Naming Alkanes Alkenes And Alkynes Quiz With Answers

Alkenes and Alkynes Worksheet Name the following hydrocarbons: CH 2 – CH 2 - Br I CH 3 - C - CH2- C = C – F 2,6-dibromo-4-chloro-1-fluoro-4-methyl-1-hexene. Worksheet – Alkenes Alkenes contain at least 2 sp2 hybridized carbons. Help understanding chemistry? [Organic Chemistry] How do I name a molecule with an alcohol attached to an aldehyde? Calcium carbonate is a weakly soluble salt in water whose Ksp is 3. It shows you how to name compounds with Nomenclature: Practice Quiz This is a quiz that will help you practice IUPAC. Beth Bethke Home; Practice Quiz: Chemical & Physical Hydrocarbon Nomenclature #3 -Alkenes & Alkynes. The name given to hydrocarbons with at least one triple bond is: A alkanes B alkenes C alkynes: 12. Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) answers to Chapter 11 - Section 11. endiyne antitumor agents. Alkenes (without E/Z configurations) Alkenes (with E/Z configurations) A hydrocarbon containing at least one double bond, which has one or more stereoisomers. docx Chapter 1 page 2. Alkynes are organic molecules made of the functional group carbon-carbon triple bonds and are written in the empirical formula of \ (C_nH_ {2n-2}\). Chem 30S Alkanes Worksheet Nomenclature Some answers from the Alkanes worksheet booklet naming branched alkanes and writing their molecular formulas. Preview this quiz on Quizizz. The following rules summarize alkene nomenclature. 4 Chapter 3 Supplemental Problems. Continue with more related ideas as follows naming alkanes alkenes and alkynes, organic chemistry functional groups and organic chemistry nomenclature worksheets with answers. " Alkenes have the formula C xH. It is the process of breaking down a large molecule. Naming Alkenes by IUPAC Nomenclature Rules - Chemistry Steps. handout will cover how to correctly name alkanes using IUPAC methods. 18 Oxidizing Agents. It is an alkane and will have a suffix of -ane. Preview this quiz on Quizizz. - Worksheet - "Naming and Drawing Alkanes and Alkynes" *ANSWERS: Thur, Dec. (3) Quiz #3 deals with the names and structures of compounds with functional groups. Naming a cycloalkane. Historically, chemists developed names for new compounds without any systematic guidelines. From alkanes, alkenes, and alkynes to benzene, classes study the preparation of these. 2015-06-09. *Finish up Naming Alkanes - make sure that is submitted to me by 10pm tonight. Name the parent hydrocarbon by locating the longest carbon chain that contains the double bond and name it according to the number of carbons with the suffix -ene. 150: Unit 1 Self Quiz. Name:_____ Period:_____ Use this packet and your book to answer the questions throughout this packet. You have the option to:. Odor evaluation of essential oil alcohols. Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations. and specify the position of the C=O with a number at the beginning of the name. The non-hydrogen atoms of functional groups are always associated with each by covalent bonds , as well as with the rest of the molecule. There are two systems for naming organic compounds. Worksheet for alkanes and alkenes based on myspace/facebook format. Quiz - Alkanes QUIZ - Alkenes and Alkynes Old Test from a colleague (not all questions will apply to our course, but some good practice) Test Review Sheet # 1 The organic families The organic families #2 Test review (just for fun) crossword (answers here) Textbook Review Questions Pg. 2 Worksheets consisting of 33 questions and answers related to alkanes, reactions of alkanes (combustion and substitution reaction), isomerism (naming and drawing isomers of alkanes, alkenes and alcohols), alkene reactions (addition reaction, combustion, halogenation, hydration, hydrogenation and polymerisation), bromine water test, and alcohols (oxidation, dehydration, combustion). Naming Alkenes Suffix: -ene Many of the same rules for alkanes apply to alkenes 1. According to the IUPAC system of nomenclature, the name of an organic compound consis. Once you have answered the questions, click on. Group work – review balancing and classifying equations. 4-methylheptane. My points to hear pinprick of naming alkenes worksheet 2 answers worksheet. Web Quiz Your assignment, Chapter 7: Alkenes: Reactions and Synthesis is ready. NEET questions & solutions with PDF and difficulty level. Create an unlimited amount of exam-like PAT questions on the fly. Unbranched (straight) chain alkanes! Indicate the number of carbon atoms in the chain with a prefix followed by the ending - ane. *** Points you earn from this quiz will then be saved, and you can also participate in our trivia games, tournaments, teams, and so much more - all free! 1. by mshull15. Beth Bethke Home; Practice Quiz: Chemical & Physical Hydrocarbon Nomenclature #3 -Alkenes & Alkynes. The general formula of alkanes is C n H 2n, while those of alkenes is C n H 2n+2. Alkenes have at least one. The 64 quizzes are worth 10 points each. This quiz generates a line drawing of an alkane when you click on "New. Cracking : want to break the double bond (alkenes) in to single bond (alkanes) and from triple bond (alkynes) to double bond (alkenes). Introduction to the IBM AS/400 Alkanes 2 answers Google Naming Alkanes Worksheet: pin. (a) dimethyl ether (b) methoxyethane (c) methylethyloxide (d) propyl ether (e) none of. YouTube video on naming alkenes and alkynes. Study Notes Simple alkynes are named by the same rules that are used for alkenes (see Section 7. Alkanes a) (i) (You shouldn't really have got this one wrong. Chemistry B11 Chapters 10-13 Alkanes, Alkenes, Alkynes and Naming the unbranched alkanes: Chemists have adopted a set of rules established by the. Chemistry Agenda – W 11/3/10. What is the name of the compound N4O4 including alkanes, alkenes, alkynes. Quiz #4-5 PRACTICE: Organic Chemistry For each of the following questions or statements, select the most appropriate response and click its letter: Your answers. The general formula is CnH2n, the same as cycloalkanes. Give the IUPAC names for each of the following compounds: a. A comprehensive database of more than 10 alkane quizzes online, test your knowledge with alkane quiz questions. n-butane has the higher boiling point (BP). Concept Map #8 - Writing Formula, Naming Compounds, GFM Ionic compounds POGIL Polyatomic Ions Elements, Mixtures, Compounds Study Guide Answers PPT - 23traders is. Naming Alkenes Worksheet #2 Draw the structural formula for each of the following: 2-ethyl-1-pentene 2,3 -dimethyl- l -butene 2,3,4 — timethyl- l -hexene. Alkynes are organic molecules made of the functional group carbon-carbon triple bonds and are written in the empirical formula of \ (C_nH_ {2n-2}\). Weeks and attempt associated problems. Quiz - Alkanes QUIZ - Alkenes and Alkynes Old Test from a colleague (not all questions will apply to our course, but some good practice) Test Review Sheet # 1 The organic families The organic families #2 Test review (just for fun) crossword (answers here) Textbook Review Questions Pg. Aromatic Hydrocarbons Benzene as a representitive aromatic hydrocarbon. Alkenes are planar but not straight. Chemistry Level II. Alkanes with more. Organic Chemistry Alcohols and Phenols Online Quiz Test MCQs. Naming Ionic and Molecular Compounds | How to Pass Chemistry Naming compounds have never been so simple! With my strategy and step by step examples, you will be naming compounds like Organic Chemistry Nomenclature IUPAC Practice Review - Naming Alkanes, Alcohols, Alkenes & Alkynes This organic chemistry video tutorial provides a review. Name this molecule. Hydrocarbons introduction Alkanes isomerism Preparation of alkanes Physical properties of alkanes Reactions of alkanes Alkene introduction and isomerism Preparation of alkenes Physical properties of alkenes Reactions of alkenes Alkyne introduction, isomerism and preparation Physical properties of alkynes Reactions of alkynes Aromatic. Reactions of Alkanes 3. Why not 1- hexene? Similarly to 1x = x in algebra, 1- hexene = hexene. The alkanes are a homologous series of hydrocarbons. This file contains 16 line structures of alkanes, alkenes, and alkynes. Get instant answers now! All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of C n H 2n+2. Identify the suffix for the name of hydrocarbon, ane is used for alkanes, ene is used for alkenes and yne is used for alkynes. If there are substituents that are the same number of. Showing Results for "qualitative tests for alkenes" · Try to name. FREE (9) Popular paid resources. Name this alkane. Universal Class is the place to continue your education online and fulfill all your lifelong learning goals. com Naming alkenes follows the same rules we discussed earlier for the IUPAC nomenclature rules for alkanes. A score of zero will be recorded for any quiz or exam not completed on or before Thursday, December 13, 2018. This is the brief summary of steps: Identify the parent chain. Video transcript. Stamp HW: WS, book work p 234 balanced, book work p 237 #3-12. We have a dream about these Naming Functional Groups Practice Worksheet photos gallery can be a guide for you, give you more ideas and of course make you have bright day. Wow, thank you guys for the quick answers. About This Quiz & Worksheet. Worksheet for alkanes and alkenes based on myspace/facebook format. Upgrade Your Membership. Organic chemistry naming examples 3. Alkynes\Reactions of Alkynes_MECHS. Showing Results for "qualitative tests for alkenes" · Try to name. Naming organic compounds can be a challenge to any chemist at any level. The alkynes can also be named by the IUPAC system. Alkanes are 109. So what gives them different BP? Their shapes. Chapter 15: Addition Reactions of Alkenes and Alkynes. Chemistry Agenda – W 11/3/10. Beth Bethke Home; Practice Quiz: Chemical & Physical Hydrocarbon Nomenclature #3 -Alkenes & Alkynes. Our online tests can be used by everyone as a guide for preparation of various chemistry subject general knowledge written exams with ease. The following topics are included in AS-level Paper 2, A-Level Paper 2 and Paper 3 for AQA Chemistry. Question 1. Determine the most stable conformations of these compounds, and identify stereochemical relationships. Also included is calculation of hydrogen deficiency, followed by the rules and examples of naming simple alkenes, substituted alkenes, cyclic alkenes, and dienes. Hint: There may be more than 1 product. These worksheets are for practicing Organic Chemistry Nomenclature for basic saturated and unsaturated hydrocarbons: alkanes, alkenes, and alkynes. You just clipped your first slide! Clipping is a handy way to collect important slides you want to go back to later. Naming Alkenes and Alkynes Part A Alkanes are called saturated hydrocarbons because each carbon atom has the maximum number of hydrogen atoms. Web Quiz Your assignment, Chapter 7: Alkenes: Reactions and Synthesis is ready. Alkane Quiz Select the name of the Alkane 2-methylbutane 2-methylpentane 2-methylpropane 2,2-dimethylbutane 2,2-dimethylpentane 2,2-dimethylpropane 2,3-dimethylbutane 2,3-dimethylpentane 3-methylpentane butane cyclohexane cyclopentane ethane hexane methane pentane propane. Example : CH 4,C 2 H 6. For making models of alkanes, you can use toothpicks for bonds and plasticine balls for atoms. Displaying all worksheets related to - Naming Alkanes Alkenes And Alkynes. Students may need a listing of the prefixes used to name carbon compounds as well as a list of the main substituents like Br, Cl, F, etc. Add prefixes "cis" or "trans" for alkenes with different priority substituents, and at least one hydrogen on either side of the alkene. Determine the most stable conformations of these compounds, and identify stereochemical relationships. Alkene Naming And Key. View Test Prep - Naming and Drawing Alkanes Answers from CHEM 222 at Texas A&M University. Questions related to Alkenes In the preparation of glycerol, the intermediate compound 2-chloropropan-1,3-diol is formed after addition of HOCl to allyl alcohol. worksheet_-_naming_alkanes - Name Chemistry 11 Block Date Naming Alkanes Assignment Complete the following questions on a separate sheet of paper 1 quiz_3b_-_alkenes_and_alkynes NSC-130 stoichiometry worksheet answers. You can bookmark this page if you like - you will not be able to set bookmarks once you have started the. alkanes, alkenes, alkynes. alkenes and alkynes compounds contain. Based on your research, respond to the following: What is a. You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Weak Hydrocarbon Acids Alkanes, alkenes, and alkynes differ in acid strength. The two chemicals are of the same type (i. Naming Alkanes. H3CCH2 CH2 CH CH. docx Chapter 1 page 2. Organic Chemistry Alkanes Alkenes Alkynes Organic Chemistry Addition Reactions Alkanes vs. You can click Go as many times as you like -- you will get a different quiz each time. The vast majority of hydrocarbons humans use help fuel cars, homes, and provide energy. Naming Alkanes, Alkenes, and Alkynes : Quiz - 70 (most hydrogen atoms are not shown for clarity) 1) 2) CC C C C C CC CC C C C C 3) 4) C C C CC C C Br C C C C C C C C C 5) 6) C CCC FF F C CCC CC H H 7) 8) C CCC C 2 2 C NO NO C CCC 2 C NH 9) Draw a picture of the following. GOALS: Naming, molecular formula, structural formula, condensed formula, and carbon skeletal formula. 0% average accuracy 9 Questions Show. FREE (20) jacthecat Alkanes and Alkenes 'HC-Space' worksheet. Complete combustion needs plenty of air. I am going to take you through all the isomers of. Quiz 1 Answers: Essential Oil Hydrocarbons Video Lecture 4 - Classification by Functional Groups: Alcohols. A few mono-substituted compounds are named by using a group name as a prefix to "benzene", as shown by the combined names listed below. conformers. 0% average accuracy. Give the name of the compound shown below. docx Chapter 1 page 2. 11th - University. Please give it a try and let us know if you encounter any issues. Organic chemistry naming examples 4. NOMENCLATURE WORKSHEET 7 Naming Hydrocarbons Petroleum or crude oil is a mixture of hydrocarbons, which are molecules that contain only carbon and hydrogen. Naming Alkanes / Alkenes / Alkynes. Alkane Naming quiz : In this video you are going to take a test and see how much you. Want the full Albert experience for your school or class? Learn more! Show Filters Practice identifying the properties of alkanes and naming these compounds using the IUPAC nomenclature system. Naming and drawing alkenes worksheet and key naming alkanes alkenes and worksheets learny kids naming alkanes alkenes and alkynes worksheets kiddy math mobi naming alkenes worksheet with answers worksheets naming alkanes alkenes and alkynes drawing alkanes and alkenes worksheets learny kids alkenes and alkynes worksheet and key02 25 10 9 1. Question 1. Quiz 1 Answers: Essential Oil Hydrocarbons Video Lecture 4 - Classification by Functional Groups: Alcohols. You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Condensed structural formula. 3-ethyl-2-methylpentane. An answer key is included. You can bookmark this page if you like - you will not be able to set bookmarks once you have started the quiz. Alkanes have Carbon to carbon single bond and rest valency is f. 2 Naming Cycloalkanes and Alkyl Halides. Return to Top of Page. For example, as the chain. Basic Organic Nomenclature Packet. Thus, alkynes are most reactive, followed by alkenes and alkanes. Title: Microsoft Word - Alkane Naming Worksheet. Multiple choice questions. 11th - University. Nomenclature 3. The catalytic hydrogenation of alkenes is the focus for this quiz and worksheet combination. For the alkenes and alkynes, assume that the multiple bond occurs between the first two carbons. Alkanes are of great importance to the different classification systems and the naming of organic compounds because. A good website to. That explains some but I meant to ask more in depth questions like for alkenes and alkynes with substituents coming off. 3), except that the ending is - yne instead of - ene. Also the difference between (E and Z) and (R and S). In organic terminology. NCERT CBSE Standard 11 Chemistry Chapter 3 Classification of Elements and Periodicity in Properties Problem SKMClasses HSR Layout Bangalore; NCERT CBSE Standard 11 Chemistry Chapter 4 Chemical Bonding And Molecular Structure; NCERT CBSE Standard 11 Chemistry Chapter 5 States Of Matter Liquid Van Der Waal Forces Osmotic Pressure. Nomenclature (Naming system). Organic Chemistry Functional Groups Organic Chemistry Nomenclature Worksheets with Answers Naming Alkanes Alkenes and Alkynes Organic Molecules Functional Groups Worksheet Organic Functional Groups Worksheet. Naming Alkanes – Worksheet #1 Name the following branched alkanes: 1. Unit 12 – Organic Chemistry In this unit students study hydrocarbons, including alkanes, drawing structures, naming straight-chain alkanes, branched-chain alkanes, and cyclic alkanes. Help understanding chemistry? [Organic Chemistry] How do I name a molecule with an alcohol attached to an aldehyde? Calcium carbonate is a weakly soluble salt in water whose Ksp is 3. CH3 CCH3 CH3 CH3 5. To which include the alkanes, alkenes, alkynes, and aromatic hydrocarbons. The naming conventions for these compounds are similar to those for alkanes. Alkanes have the formula C xH 2x+2 and end with the suffix "ane. Simple compounds. Some hydrocarbons such as alkenes and alkynes contain sp2 or sp-hybridized carbon atoms. 11th - University. 11th - University. Alkenes and alkynes, on the other hand, are unsaturated hydrocarbons. Choose from 500 different sets of naming alkanes flashcards on Quizlet. 12: Homework. The system of assigning a name to a compound is known as nomenclature. Alkanes, Alkenes, and Alkynes. Catalyst - Complete exercises 9-12 on alkanes and alkenes (Paper handout). Naming Alkenes and Alkynes DRAFT. Give the name of the compound shown below. Page 1 of 2. Find the longest continuous chain of carbon atoms. There are also alkenes and alkynes. Quiz Worksheet Organic Chemistry Naming Study Com. 12 - Separations and Purifications - 12 cards Organic Chemistry Ch. • Learn the IUPAC system for naming alkanes and cycloalkanes. Naming Compounds Worksheet With Answers Naming Compounds Worksheet With Answers engineering mechanics dynamics 12th edition solution manual, deck officer study guide, 2009 street glide engine size, short answer study guide qu, french 2 allez viens answer key, the river war winston s churchill, pastimes chapter 5, honeywell hwm 950. 12: Homework Corrections (Practice Problems # 9 - 16)- any questions? *Check Your Understanding- Alkenes, Alkynes Lesson: Properties and Uses of Hydrocarbons *Fractional Distillation and Cracking. Use this packet and your book to answer the questions throughout this packet. The IUPAC nomenclature for alkenes: Find the longest continuous chain of carbon atoms that includes the double bond. Once you have answered the questions, click on. Alkanes are identified because the carbon chain has only single bonds. Alkynes are similar to alkenes, except they involve a triple bond between two carbons rather than a double bond. Naming Alkenes by IUPAC Nomenclature Rules - Chemistry Steps. Saturated hydrocarbons : The hydrocarbons that has carbon - carbon single bond. The most common alkyne is ethyne, better known as acetylene. Identify the substituents. For example, alkynes undergo many of the typical addition reactions of alkenes. Alkane Derivatives. The rules are exactly the same as for the naming of alkenes except that the ending "-yne" replaces "-ene". 2 (answers included) #N#17 Hydride Reducing Agents. Some of the worksheets for this concept are Naming and drawing alkenes work and key, Alkenes and alkynes work and key02 25 10, Naming alkynes work 1 c4 305, Work naming and drawing alkanes, Naming organic compounds alkanes, Naming organic compounds practice, Alkanes and. Reactions of Alkanes: single C-C bonds stable and so unreactive, generally. These are commonly known as paraffins and waxes. endiyne antitumor agents. So, let's look at C4H10. Video Lecture 3B - Alkanes, Alkenes (Terpenes), Alkynes, Aromatic Hydrocarbons Quiz 1. This file contains 16 line structures of alkanes, alkenes, and alkynes. Test returns. Naming Alkanes 1. The name given to hydrocarbons with single bonds only is: A alkanes B alkenes C alkynes: 10. Now is the time to redefine your true self using Slader’s free Chemistry Matter and Change (Florida) answers. Alkenes have the formula C n H 2n and alkynes use the formula C n H 2n-2. 4 x 10^-9M^2?. ; The root chain must be numbered from the end nearest a double bond carbon atom. Our online alkane trivia quizzes can be adapted to suit your requirements for taking some of the top alkane quizzes. Alkanes with more. This interactive quiz and worksheet combo will test how much you know about the type of organic chemical compounds called alkynes. Showing top 8 worksheets in the category - Naming Alkanes And Alkenes. Almost an unlimited number of derivatives can be made from the alkanes since any hydrogen can be substituted by an alkyl group, a halide, etc. web; books; video; audio; software; images; Toggle navigation. View Test Prep - Naming and Drawing Alkanes Answers from CHEM 222 at Texas A&M University. Basic Organic Nomenclature Packet. H3CCH2 CH2 CH CH. Organic Nomenclature - Alkanes, Alkenes, Alkynes Naming organic compounds can be a challenge to any chemist at any level. First, it is necessary to count the number of atoms in the longest chain. of Chemistry, Michigan. alkanes contain only one single bond hence they are called saturated compounds. Alkynes background and questions_KEY. So this is going to be the very first time that we're using a modifier in an IUPAC name, so I'm going to teach you guys how to do this. Their properties are similar to those of alkanes meaning that they are non-polar, have low solubility in water and have low melting and boiling points. Quiz #4-5 PRACTICE: Organic Chemistry For each of the following questions or statements, select the most appropriate response and click its letter: Your answers. Look for any branched groups:. (Grant & Hackh's Chemical Dictionary, 5th ed) | Review and cite ALKANES protocol. IUPAC Rules for Naming Alkenes I. Hydrocarbons introduction Alkanes isomerism Preparation of alkanes Physical properties of alkanes Reactions of alkanes Alkene introduction and isomerism Preparation of alkenes Physical properties of alkenes Reactions of alkenes Alkyne introduction, isomerism and preparation Physical properties of alkynes Reactions of alkynes Aromatic. We're going to also call them saturated hydrocarbons, meaning that they have the maximum amount of hydrogen attached to all these carbons as possible. Click on pop-out icon or print icon to worksheet to print or download. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams. Name that longest chain with the appropriate alkane name. Acids, bases and salts. Determine the Empirical and Molecular Formulas of a Compound. Therefore, the IUPAC name of the compound is but-1-ene. SN1/E1 mechanisms / answers. Alkanes have only single-bonded C-atoms, which leaves room for each edge C atom to take 3 H, and room for each intermediate C atom to take 2 H. a free math problem solver that answers your questions with step-by-step explanations. It is possible for a molecule to have more than one double bond. any compound Chapter 2 Chapters 2 and 3 alkanes alkenes alkyl halides saturated alcohols saturated ethers saturated amines unsaturated alcohols and ethers name/structure quiz name quiz structure quiz key Go All. Rules for Naming Alkynes. reactions, and nomenclature of alkynes Q:Organic Chemistry Practice Problems at Michigan State A: Organic Chemistry and Answers Addition to Alkynes and Answers (PDF). Acetylene is scientifically named ethyne. Alkyl groups are formed by removing one hydrogen from the corresponding alkane and are named based on this alkane by simply changing the ending from –ane to -yl. Part A: Structure 1) Organic Molecular structure a. Whereas the names of alkanes end with the suffix -ane, alkenes end with the suffix -ene. Alkenes vs. Branched chain alkanes! Identify the longest chain of carbon atoms; this “parent chain” provides the root name. Alkane with isopropyl group. John McMurry's international best-seller is widely and consistently praised as the most clearly written book on the market. This file contains 16 line structures of alkanes, alkenes, and alkynes. Common formula quiz. ; The root chain must be numbered from the end nearest a double bond carbon atom. Alkenes and Alkynes Worksheet Name the following hydrocarbons: CH 2 – CH 2 - Br I CH 3 - C - CH2- C = C – F 2,6-dibromo-4-chloro-1-fluoro-4-methyl-1-hexene. 2,4-dimethylhexane Part 3. If an Alkene has more than one Double Bond, this is shown in the name, and the position of all the double bonds are identified. To succeed you will need to know and use the nomenclature of organic chemistry and you will need to be able to understand structural drawings and draw structures of some simple organic compounds yourself. We have one double bond and no functional groups (H is not a functional group). Organic Chemistry John McMurry. H3CCH2 CCH3 CH3 CH3 4. Alkanes Reaction Multiple Choice Questions (MCQs), alkanes reaction quiz answers pdf to learn online A level chemistry course. Web Quiz Your assignment, Chapter 7: Alkenes: Reactions and Synthesis is ready. A comprehensive database of more than 10 alkane quizzes online, test your knowledge with alkane quiz questions. Quiz on alkanes with answers Now customize the name of a clipboard to store your clips. Hydrocarbons introduction Alkanes isomerism Preparation of alkanes Physical properties of alkanes Reactions of alkanes Alkene introduction and isomerism Preparation of alkenes Physical properties of alkenes Reactions of alkenes Alkyne introduction, isomerism and preparation Physical properties of alkynes Reactions of alkynes Aromatic. has a functional group) you need to start numbering so that the functional group is on the carbon with the lowest possible number). edu Get Directions. 1/23-1/27 Chapter 2: Carbon Compounds Alkanes, alkenes, alkynes, alkyl groups, common functional groups, electromagnetic spectrum, infra-red spectroscopy, recording and analyzing IR spectra, correlation table, molecular structure and physical property. Mike's Videos. Reactions of Alkanes: single C-C bonds stable and so unreactive, generally. #Name#the#following#alkenes#(include#cis<#or#trans<#forthe#alkenes#thatwhen#appropriate)#. Stamp HW: WS, book work p 234 balanced, book work p 237 #3-12. Some examples of common organic. Identify the suffix for the name of hydrocarbon, ane is used for alkanes, ene is used for alkenes and yne is used for alkynes. Video transcript. The Organic Chemistry Tutor 506,008 views 53:03. Name the following alkenes, including cis or trans designation. For help with this reaction click to watch the mechanism video. HYDROCARBONS 365 UNIT 13 After studying this unit, you will be able to • name hydrocarbons according to IUPAC system of nomenclature; • recognise and write structures of isomers of alkanes, alkenes, alkynes and aromatic hydrocarbons; • learn about various methods of preparation of hydrocarbons; • distinguish between alkanes, alkenes. 2 Naming Cycloalkanes and Alkyl Halides. Hydrocarbon - Hydrocarbon - Nomenclature of alkenes and alkynes: Ethylene and acetylene are synonyms in the IUPAC nomenclature system for ethene and ethyne, respectively. naming alkenes and alkynes •-Ene suffix for alkene and -yne suffix for alkyne •The root chain must be the longest chain that includes both carbon atoms of the double bond •Number the root chain from the end nearest a double bond carbon atom (or triple bond carbon atom) •The smaller of the two numbers designating the carbon atoms. Hint: There may be more than 1 product. Identify the product formed when the following alkene is reacted with BH3 and THF, then. conformers. Alkenes have at least one double bond and alkynes have at least one triple bond. Alkenes take priority over alkynes, halides, alkanes and nitros. Before every characteristic word root there is a number which shows location (and when it is omitted, it is equal to 1). The general formula is CnH2n, the same as cycloalkanes. Part I Library of Synthetic Reactions 1 Note that this is a partial list of reactions 1 Graphics are obtained mostly from Stony Brook University CHE 327 PowerPoint slides and Organic Chemistry , 10th Edition by Solomons. Naming Alkenes and Alkynes DRAFT. Dehydration: An Elimination Reaction Dehydration of an alcohol is the opposite of the hydration of an alkene. Level 1-Alkanes Level 2-Alkenes Level 3 Alkynes Level 4 Benzenes Level 5 Dienes Level 6 Trienes Level 7 Cyclic Compounds. The Organic Chemistry Tutor 509,490 views 53:03. Questions Remaining. Chemistry Level II. John McMurry's international best-seller is widely and consistently praised as the most clearly written book on the market. How is a Pi bond formed. Reactions of Alkenes and Alkynes. Alkynes are hydrocarbons with TRIPLE bonds. Concept introduction: The IUPAC nomenclature of organic compound is a method used for naming organic chemical compounds as recommended by the International Union of Pure and Applied Chemistry (IUPAC). You can click Go as many times as you like -- you will get a different quiz each time. The general formula of alkanes is C n H 2n, while those of alkenes is C n H 2n+2. Please give it a try and let us know if you encounter any issues. Naming Alkenes and Alkynes 4. Name the n-alkanes 6-10. pdf] - Read File Online - Report Abuse. It is an alkane and will have a suffix of -ane. *** Points you earn from this quiz will then be saved, and you can also participate in our trivia games, tournaments, teams, and so much more - all free! 1. Hydrocarbons introduction Alkanes isomerism Preparation of alkanes Physical properties of alkanes Reactions of alkanes Alkene introduction and isomerism Preparation of alkenes Physical properties of alkenes Reactions of alkenes Alkyne introduction, isomerism and preparation Physical properties of alkynes Reactions of alkynes Aromatic. Number the carbons in the chain starting from the end nearest the first substituent. Nomenclature: You are responsible for naming chains up to 12 carbons long for all classes of compound covered (alkanes, alkenes, alkynes, alcohols, thiols, halides, amines, aldehydes, ketones). Science - Board Papers Answer the following questions in about 30 words. The rules in naming alkenes and alkyles are generally similar to naming alkanes, but also include denoting multiple bonds. Which of the following is / are true of the process of Polymerisation? It involves heat, great pressure and the presence of a catalyst. Use this packet and your book to answer the questions throughout this packet. Uses of Alkanes. Alkynes ppt. In organic terminology. doc Assigning Oxidation numbers. Historically, chemists developed names for new compounds without any systematic guidelines. You just clipped your first slide! Clipping is a handy way to collect important slides you want to go back to later. 3), except that the ending is - yne instead of - ene. Questions Remaining. In the presence of certain catalysts called initiators, many alkenes form polymers by the addition of monomers (Greek: mono, one, and. Their structure is defined by a reactive carbon-carbon double bond, they have a general formula of CnH2n, they can be named by following a series of simple steps, they have many uses in nature as well as in industrial and laboratory settings, and some of their most. Question 1. Cis- and trans- terminology If alkenes have two different substituents at each end of the C=C then they can exist as stereoisomers (as geometric isomers). Hopefully everyone is OK with naming relatively simple alkanes, next week we’ll name alkenes and alkynes as well, and include geometric isomerism and the cis or trans prefix, we’ll also look at some simple cyclic alkenes, in summary: Remember, look to see what the family is (alkane, alkene, alkyne). Solutions of. The only difference is that the C=O in a ketone is in the middle of a chain - not on the terminal carbon. The vast majority of hydrocarbons humans use help fuel cars, homes, and provide energy. History reading worksheets to chemistry. When the pi bond starts at the first carbon it is just named hexene. Alkane, Alkenes, Alkynes Quiz page 4 19. True False Previous Page Next Page Question 3 (1 point) Hydrogenation is used to convert alkenes and alkynes to alkanes. Classroom News Course Organic Chemistry Thermochemistry Quiz on naming alkanes-Answers provided once you have tried to answer the question. Naming Alkanes, Alkenes, and Alkynes : Quiz - 70 (most hydrogen atoms are not shown for clarity) 1) 2) CC C C C C CC CC C C C C 3) 4) C C C CC C C Br C C C C C C C C C 5) 6) C CCC FF F C CCC CC H H 7) 8) C CCC C 2 2 C NO NO C CCC 2 C NH 9) Draw a picture of the following. Alkanes reaction quiz questions and answers pdf: Carbon monoxide is a gas which is, with answers for SAT subject test tutoring. Hydrocarbons introduction Alkanes isomerism Preparation of alkanes Physical properties of alkanes Reactions of alkanes Alkene introduction and isomerism Preparation of alkenes Physical properties of alkenes Reactions of alkenes Alkyne introduction, isomerism and preparation Physical properties of alkynes Reactions of alkynes Aromatic. 0% average accuracy. other Category. Alkenes—Follow the same steps as for alkanes, except: a. If they are attached together in a linear (i. 9b including work step by step written by community members like you. Alkene reactions. For each question there is one correct answer. Ketones are very similar to aldehydes. The only difference is that the C=O in a ketone is in the middle of a chain - not on the terminal carbon. Share Flipboard Email Simple Hydrocarbon Chain Quiz - Answers. Check your answers to the exercises within the chapters. What kinds of bonds are formed in a double bond? A sigma bond and a Pi bond. any compound Chapter 2 Chapters 2 and 3 alkanes alkenes alkyl halides saturated alcohols saturated ethers saturated amines unsaturated alcohols and ethers name/structure quiz name quiz structure quiz key Go All. Organic Nomenclature - Alkanes, Alkenes, Alkynes. Add your IA research question to the spreadsheet. docx Author: Jose Laboy Created Date: 2/7/2014 7:15:13 PM. Cis- and trans- terminology If alkenes have two different substituents at each end of the C=C then they can exist as stereoisomers (as geometric isomers). 3 ISOMERS (pages 704. Alkanes Reaction Multiple Choice Questions (MCQs), alkanes reaction quiz answers pdf to learn online A level chemistry course. Quiz 56 CHAPTER 4 Alkanes and Cycloalkanes 59 Introduction 59 Sources of Alkanes 60 Acyclic and Cyclic Alkanes 60 Nomenclature 61 Formulas 62 Structures 62 Constitutional Isomers 64 Cycloalkanes 66 Alkyl Groups 67 Nomenclature—Naming Compounds by the IUPAC System 70 Physical Properties 74 Chemical Properties 75 Conformations of Alkanes 76. #Name#the#following#alkenes#(include#cis<#or#trans<#forthe#alkenes#thatwhen#appropriate)#. We're going to also call them saturated hydrocarbons, meaning that they have the maximum amount of hydrogen attached to all these carbons as possible. 2 (answers included) #N#17 Hydride Reducing Agents. The rules in naming alkenes and alkyles are generally similar to naming alkanes, but also include denoting multiple bonds. In other words the bond angles of alkenes are 120 degrees. Page 1 NAMING ALKYNES ☺ Naming alkynes is just like naming alkanes ☺ To start, replace the ending "ane" with "yne" ☺ Triple bonds get the lowest possible number on the parent carbon chain. Chem 30S Alkanes Worksheet Nomenclature Some answers from the Alkanes worksheet booklet naming branched alkanes and writing their molecular formulas. “Alkanes & Alkenes in Chemistry” is an interactive app for students to learn about the alkanes, alkenes, reactions of alkenes, alkane to alkene, organic chemistry, alkene formula, alkynes in. There are no spaces in the name. Give the IUPAC names for each of the following compounds: a. Ionic compounds 2. Why not 1- hexene? Similarly to 1x = x in algebra, 1- hexene = hexene. Name this molecule. A functional group is a part of the molecule that is responsible for its chemical reactions, such as -OH, -NH2, C=O, -CO2H, etc. Join a live hosted trivia game for your favorite pub trivia experience done virtually. Click on "Analyze" for help in working out the name. Naming a cycloalkane. Cycloalkanes and Cyclohexane. Explanation: To solve this problem use the general formulas for Alkanes, Alkenes, and Alkynes. From alkanes, alkenes, and alkynes to benzene, classes study the preparation of. Please give it a try and let us know if you encounter any issues. A comprehensive lesson teaches pupils all about hydrocarbons. Naming and synthesizing alkynes. Naming an organic compound requires several steps. Quiz 2 alkane and alkene with answers 7,335 views. Steps for Writing the Molecular Formula of Straight Chain Alkanes. The decreasing reactivity order alkanes, alkenes and alkynes are as follows: Aklenes>Alkynes>Alkanes. Follow Alkanes, alkenes &alkynes Physical Sciences Break 1. That explains some but I meant to ask more in depth questions like for alkenes and alkynes with substituents coming off. Played 0 times. Alkanes have a CH 3 group at each end (except methane has only one CH 4) and fill out the required number with CH 2 groups. 4-methylheptane. Which of the following is / are true of the process of Polymerisation? It involves heat, great pressure and the presence of a catalyst. unbranched) configuration then the number of carbon atoms is. How is a Pi bond formed. Get instant answers now! All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of C n H 2n+2. Alkenes have the formula C n H 2n and alkynes use the formula C n H 2n-2. Organic Chemistry Nomenclature IUPAC Practice Review - Naming Alkanes, Alcohols, Alkenes & Alkynes This organic chemistry video tutorial provides a review on IUPAC nomenclature. The suffix of the compound is "-ene" for an alkene or "-yne" for an alkyne. Biology Quiz: AQA BIOL2 Revision Activity. Therefore, there are greater London forces between the molecules. Day 1: Alkanes - You must know how to name and draw straight chain and branched alkanes. Some of the worksheets displayed are Naming and drawing alkenes work and key, Alkenes and alkynes work and key02 25 10, Naming alkynes work 1 c4 305, Work naming and drawing alkanes, Naming organic compounds alkanes, Naming organic compounds practice, Alkanes and alkenes work. Covalent bonds d. Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) answers to Chapter 11 - Section 11. Questions Remaining. This makes them relatively unreactive, apart from their reaction with oxygen in the. Check your answers to the exercises within the chapters. Isomers are named by using the IUPAC(International Union of Pure and Applied Chemistry) system of nomenclature /naming. Web Quiz Your assignment, Chapter 7: Alkenes: Reactions and Synthesis is ready. Alkynes are a blank canvas because on top of their own transformations, through partial reduction (Na/NH 3 or Lindlar) alkynes can also be transformed to alkenes, (which themselves have a host of reactions) or even alkanes (which can then be transformed to alkyl halides, which also have a host of reactions). 2 Worksheets consisting of 33 questions and answers related to alkanes, reactions of alkanes (combustion and substitution reaction), isomerism (naming and drawing isomers of alkanes, alkenes and alcohols), alkene reactions (addition reaction, combustion, halogenation, hydration, hydrogenation and polymerisation), bromine water test, and alcohols (oxidation, dehydration, combustion). Alkane, Alkenes, Alkynes Quiz page 4 19. Organic Nomenclature - Alkanes, Alkenes, Alkynes Naming organic compounds can be a challenge to any chemist at any level. Unit 2 - Hydrocarbons & Functional Groups Organic chemistry is the chemistry of carbon. Practice SN2/E2 reactions / answers. They also answer a question about a chemical reaction using the Markovnikov rule. Solutions of. They are unsaturated hydrocarbons. You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Click on pop-out icon or print icon to worksheet to print or download. Naming Alkanes, Alkenes, and Alkynes : Quiz - 70 (most hydrogen atoms are not shown for clarity) 1) 2) CC C C C C CC CC C C C C 3) 4) C C C CC C C Br C C C C C C C C C 5) 6) C CCC FF F C CCC CC H H 7) 8) C CCC C 2 2 C NO NO C CCC 2 C NH 9) Draw a picture of the following. 0 CRICOS # 00231G BIOB111 Chemistry and Biochemistry. Before every characteristic word root there is a number which shows location (and when it is omitted, it is equal to 1). If two chains have the same number of carbons, choose the chain with the most substituents. Start with the carbon at the end closest to the functional group. Naming and drawing alkenes worksheet and key naming alkanes alkenes and worksheets learny kids naming alkanes alkenes and alkynes worksheets kiddy math mobi naming alkenes worksheet with answers worksheets naming alkanes alkenes and alkynes drawing alkanes and alkenes worksheets learny kids alkenes and alkynes worksheet and key02 25 10 9 1. If they were they would not be able to have cis and trans isomers. One more note about naming alkenes. Alkenes are hydrocarbons with DOUBLE bonds. Simple alkynes are named by the same rules that are used for alkenes (see Section 7. Properties of Alkanes Alkenes and Alkynes Nomenclature Isomers Preparation of Alkenes and Alkynes Additions to Alkenes and Alkynes Electrophilic Additions Hydration Hydrogenation Halogenation Mechanisms and Stereochemistry Polymerization Oxidations of Alkenes and Alkynes Dienes Reactions of Dienes Terpenes and Rubber. Structural formula. Organic Chemistry (naming saturated and unsaturated formulae) There are more than 180 organic structural formulas. The parent alkane name is butane. Web Quiz Your assignment, Chapter 7: Alkenes: Reactions and Synthesis is ready. Alkanes Alkenes. For an alkane, only two elements are present, carbon (C) and hydrogen (H). 4-methylheptane. This will give you the parent name of the alkane. The generic formula for alkanes is C n H 2n+2, where n is the number identified by the prefix. Memorize the "cheat sheet". Naming Alkanes And Alkenes. combustion. Carey's site) Nomenclature problems / answers. Here are the rules for naming branched alkanes. These worksheets are generally given to students after they have learned how to build and draw structural formulas for these simple organic molecules an. True False Previous Page Next Page Submit Quiz 0 of 40 questions saved Question 4 (1 point) All alkenes show cis-trans isomerism. Quiz Worksheet Organic Chemistry Naming Study Com. Isomers are named by using the IUPAC(International Union of Pure and Applied Chemistry) system of nomenclature /naming. Alkynes\Why are Alkenes more reactive than Alkynes. alkynes are the only ones that are straight. Choose from 500 different sets of naming alkanes flashcards on Quizlet. Solutions of. Conformational analysis of ethane, propane, and butane lays the groundwork for understanding conformations of more complicated organic compounds. Read Book Organic Naming Worksheet With Answers Organic Naming Worksheet With Answers Organic Chemistry Nomenclature IUPAC Practice Review - Naming Alkanes, Alcohols, Alkenes & Alkynes This organic chemistry video tutorial provides a review on IUPAC nomenclature. Alkenes and Alkynes Worksheet Name the following hydrocarbons: CH 2 – CH 2 - Br I CH 3 - C - CH2- C = C – F 2,6-dibromo-4-chloro-1-fluoro-4-methyl-1-hexene. 4 Chapter 3 Supplemental Problems. Chapter 1 Organic Compounds: Alkanes 2 Organic chemistry nowadays almost drives me mad. The rules are exactly the same as for the naming of alkenes except that the ending "-yne" replaces "-ene". 1 IUPAC Basics and Naming Alkanes. The standard system for naming esters uses the suffix -oate to indicate that a molecule is an ester. Chemical suffixes. Cracking : want to break the double bond (alkenes) in to single bond (alkanes) and from triple bond (alkynes) to double bond (alkenes). C) Boiling Point and IMF's in Alkanes (*ANSWERS) D) Properties of Alkanes, Alkenes, Alkynes (*ANSWERS) - STUDY for QUIZ#1 tomorrow! QUIZ #1- Hydrocarbons (Alkanes, Alkenes, Alkynes, Cycloalkanes/enes) - Nomenclature, Physical Properties & Isomers Hydrocarbon Derivatives- PART 1 (cont'd from Wednesday) - Ketones, Carboxylic Acids. Ch 3 Alkenes & Alkynes Note Outline; Notes Outline filled in with information WORKSHEETS. Homework: Finish the Straight Chain Alkane practice at the end of the notes. Alkanes are often referred to as saturated hydrocarbons. doc Balancing equations-worksheet. Flashcard they have fewer. Grading: There will be four hour exams and a final exam in addition to the 64 quizzes. Alkanes • Alkenes • Alkynes 21. If they were they would not be able to have cis and trans isomers. Naming a cycloalkane. The last syllable in the name of a compound designates the family to which it belongs. For example, LPG and CNG. Help Center Detailed answers to any questions you might have Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. Introduction to the IBM AS/400 Alkanes 2 answers Google Naming Alkanes Worksheet: pin. Based on your research, respond to the following: What is a. Saturated hydrocarbons : The hydrocarbons that has carbon - carbon single bond. 12: Homework. Answer: The answer to your question is below. ? Answer Questions. Try the following multiple choice questions to test your knowledge of this chapter. See more ideas about Biochemistry, Mcat study, Organic chemistry. 18 Oxidizing Agents. What kinds of bonds are formed in a double bond? A sigma bond and a Pi bond. EXAM II PROBLEMS / answers. Biology Quiz: AQA BIOL2 Revision Activity. Alkenes and Alkynes. They are denoted by the suffix -ane. The first step is to consider the number of carbon atoms forming a chain. name clipart. To give an alkane a name, a prefix indicating the number of carbons in the molecule is added to the suffix ane , identifying both the kind of molecule (an alkane) and how many carbons the molecule has (the prefix). Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition) answers to Chapter 11 - Section 11. The IUPAC name for acetylene. Example : CH 4,C 2 H 6. Upgrade Your Membership. It's a hy- it's a alkane. (a) dimethyl ether (b) methoxyethane (c) methylethyloxide (d) propyl ether (e) none of. Alkenes and alkynes, on the other hand, are unsaturated hydrocarbons. The name given to hydrocarbons with at least one triple bond is: A alkanes B alkenes C alkynes: 12. Some of the worksheets displayed are Naming and drawing alkenes work and key, Alkanes work and key, Naming alkynes work 1 c4 305, Work naming and drawing alkanes, Naming organic compounds alkanes, Alkanes and alkenes work, Work for organic chemistry, Naming alkenes. - Worksheet - "Naming and Drawing Alkanes and Alkynes" *ANSWERS: Thur, Dec. Some of the worksheets for this concept are Chapter 7 solutions work and key, Solutions work, Calculationsforsolutionswork andkey, Name problem solved, Gregs sfbt handout, Multi step equations date period, Work solutions introduction name, Mixtures and solutions review for test. 3 Chapter 22 Supplemental Problems Structures of Functional Groups Chapter 22 Review Assessment----- Chapter 3 SG 3. Functional groups: alkanes gjr-–-• Saturated hydrocarbons - contain only C & H and no multiple bonds • Non-cyclic alkanes have the formula CnH2n+2 8 H C H H H methane CH4 propane C3H8 pentane C5H12 cyclopentane C5H10 • Alkanes are a little dull - used as solvents or burnt as fuel • Methane is a fuel, a chemical feedstock & a green. If you just want the rules click here===> RULES. We will provide you with the address and telephone number of the Direct Loan Servicing Center after the school notifies us that the first disbursement of your loan has been made. There are two systems for naming organic compounds. CH 3CH 2CH 2CHCH 3 Naming Alkenes Worksheet #2. Cycloalkanes HW: Create notes from slides 12 -20 on the Alkanes, Alkynes and Alkenes slides show. Most reactions of alkenes involve additions to this pi bond, forming new single bonds. Organic Nomenclature - Alkenes, Alkynes Naming organic compounds can be a challenge to any chemist at any level. We will provide you with the address and telephone number of the Direct Loan Servicing Center after the school notifies us that the first disbursement of your loan has been made. Hydrocarbons are arranged in different groups: alkanes, alkenes, alkynes, and cycloalkanes. Select one of the options below to try a quiz of this level. Nomenclature and reactivity of organic halides and derivatives, substituted cycloalkanes, alkenes, alkynes, alcohols, ethers, and epoxides are covered throughout the course. Draw the line bond structures for the following alkenes, cyclic alkenes, and alkynes: a) noncyclic alkenes that contain 4 carbon atoms (three possible) b) cyclic alkenes that contain 4 carbon atoms (four possible) c) alkynes that contain 4 carbon atoms (two possible, neither of them are cyclic alkynes) 2. Naming and Drawing Alkanes 1. You may also exclude the 1, as it will be implied if no designation is included that the double bond begins on the first carbon atom. You can answer questions about the addition reaction with an alkene, as well as a set of conditions. They are named exactly the same as alkanes, but with ENE and YNE endings, and you might have to give a. Organic Nomenclature - Alkanes, Alkenes, Alkynes Naming organic compounds can be a challenge to any chemist at any level. 130 CHAPTER 5 Reactions of Alkenes and Alkynes From the perspective of the chemical industry, the single most important reaction of ethylene and other low-molecular-weight alkenes is the production of chain-growth polymers (Greek: poly, many, and meros, part). Create an unlimited amount of exam-like PAT questions on the fly. Hence, alkynes can easily accept electrons, followed by alkenes and then alkanes. It is the process of breaking down a large molecule. Questions Remaining. Alkenes and alkynes are named by identifying the longest chain that contains the double or triple bond. The rules in naming alkenes and alkyles are generally similar to naming alkanes, but also include denoting multiple bonds. Solutions of. Wow, thank you guys for the quick answers. Alkene Practice Question 3. Homework due: 1. Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations. It is the process of breaking down a large molecule. 11th - University. Naming Alkanes And Alkenes. Showing top 8 worksheets in the category - Naming Alkanes Alkenes And Alkynes. 10 Questions Show answers. Find the longest continuous chain of carbon atoms. You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Alkanes and alkenes are both families of hydrocarbons. We all need to come together. H2/O3 problems / answers.
1poi6tj7yuw, z1ycbk033x, 3rpmzwtntn, yi05517tmz, ozpo60untg, 2gisq2ey7wl8m9d, 4trmesbwk6vg3, 5tv5qq1jt8oe, 7f958kn5qvrea, 1s4luobf2n, prl3yut5a3t0i0j, qy7f46ut80ikmi, m7v55qlbnl4dr, 6iurw73cfn5pg5, uf1pzgk4tsr, kicoceorqv8fbq, a1oqb3dnh558v, l1nt64tdf8y8uvk, qflrnbvzpj8, qtqp4lzn40un, tyg9qlubxc05t, x3k3k252q6w, w76oh78jj69t, xf156pcxk8r6h9, dl5poyz04r9, kns4vrxvys66, 36p42crr82uv, 3xzo1uke9d, ybl0zj8704