Pdf students difficulties in iupac naming of organic compounds. Just like the constitutional isomers, it is possible to have different alkyl groups with the same chemical formula. Each member of the alkane family differs from the next by a ch2 group, and all the carbons are connected by single bonds. Finding the longest continuous carbon chain can be tricky as illustrated by the above structures.
Simple branched alkanes university of calgary in alberta. The images are chemical structures of various simple alkane, alkene or alkyne chains. Learn how to recognize the alkane functional group in organic compounds. Alkane a has 9 carbon atoms in the longest continuous chain with a substituent on carbon numbers 3 and 6. The iupac nomenclature system is a set of logical rules devised and used by organic chemists to circumvent problems caused by arbitrary nomenclature. Nomenclature practice problems organic chemistry explained. Notice that the parent name comes from the longest continuous carbon chain, which begins with the carbon of the ch 3 group at the bottom of the structural formula a and goes to the carbon of the ch 3 group on the top right side of the formula b. Jul 03, 2019 a comprehensive database of more than 10 alkane quizzes online, test your knowledge with alkane quiz questions. For instance, the students were asked to name and draw the structure of a sixcarbon atom compound with a side group.
Simple branched alkanes simple branched alkanes are really alkanes with alkyl substituents. Iupac nomenclature of ethers, ketones, aldehydes, and carboxylic acids. With this worksheetquiz combination, you can discover how much you know about naming alkenes in chemistry. They contain only c and h and all of the carbons are sp3 hybridized. Identify each as an alkane, an alkene, or an alkyne. Identify the longest continuous carbon chain as the parent chain. Learn the iupac system for naming alkanes and cycloalkanes. Professionals, teachers, students and kids trivia quizzes to test your knowledge on the subject. Classify each compound as saturated or unsaturated. Among other aspects of this topic, you should know how to determine if a compound is an alcohol. Learn alkanes chemistry organic nomenclature with free interactive flashcards.
With this worksheet quiz combination, you can discover how much you know about naming alkenes in chemistry. This quiz generates a line drawing of an alkane when you click on new. Learn alkane nomenclature with free interactive flashcards. Applying the four nomenclature rules to the following compound. Lancashire department of chemistry, the university of the west indies mona, kingston 7, jamaica. In organic chemistry, an alkane, or paraffin a historical name that also has other meanings, is an acyclic saturated hydrocarbon. Worksheet alkanes alkanes are the simplest organic compounds. The parent name of the alkyne comes from the iupac name for the alkane of the same number of carbon atoms, except the. Taking this quiz is a fast way to find out what you know about naming alcohols with iupac nomenclature. Practice problems on alkane nomenclature 1 2 3 4 5 6 7 8 9. Effectively there is a spare bond to react with substances. If more than one different chains are of equal length number of carbons, choose the one with the greater number of branch points substituents as the parent.
Jsme used in this nomenclature quiz was developed by peter ertl and bruno bienfait. My previous post aimed to help you become a ninja at naming alkanes, and from there youll be ready for more complicated structures. But this is a slow process if the molecules are com plicated, and is not well suited for conversation try describing a structural. Hence, c 5 h 12 is called pentane, c 6 h 14 is called hexane, c 7 h 16 is called heptane and so forth. Download free alkanes and alkenes datasheet answers alkenes. Please give the iupac name for the following structures. What you get 11 pages worksheets covering alkane, alkene and alkyne nomenclature and practice drawing structural isomers from chemical names. However, the common names do not generally follow the basic iupac nomenclature rules. Hydrocarbons multiple choice questions and answers mcq.
This quiz generates two alkane line drawings when you click on new. All chapter 12 organic chemistry some basic principles and techniques exercises questions with solutions to help you to revise complete syllabus. Unsaturated hydrocarbons have double or triple bonds and are quite reactive. A comprehensive database of more than 10 alkane quizzes online, test your knowledge with alkane quiz questions. Select the correct structure for the iupac names given below. Our online alkane trivia quizzes can be adapted to suit your requirements for taking some of the top alkane quizzes. Choose from 500 different sets of alkanes chemistry organic nomenclature flashcards on quizlet. For any alkanes, alkenes, alkynes, aromatic compounds, carboxylic acids or alcohols, provide the iupac name of the molecule.
Ppt alkane nomenclature powerpoint presentation free to. It contains plenty of examples and practice problems that help you if studying. Alkenes produce a sootier softer flame than alkanes and alkenes datasheet answers. Search result for nomenclature and isomerism of alkanes. The details of what this means will be discussed in a later activity, but for now, know that it means that each carbon atom in the alkane forms four bonds two with other carbon atoms or just one if the carbon atom happens to be at the end of the chain, and. How to draw all the structural isomers of a compound. Scribd is the worlds largest social reading and publishing site.
Join a live hosted trivia game for your favorite pub trivia experience done virtually. Free pdf download of ncert solutions for class 11 chemistry chapter 12 organic chemistry some basic principles and techniques solved by expert teachers as per ncert cbse textbook guidelines. Chemistry, physical sciences, and collegelevel classes. Briefly identify the important distinctions between an alkene and an alkane.
If they are not the same, then the question is, what are each of their names. Alkane quiz select the name of the alkane 2methylbutane 2methylpentane 2methylpropane 2,2dimethylbutane 2,2dimethylpentane 2,2dimethylpropane 2,3dimethylbutane 2,3dimethylpentane 3methylpentane butane cyclohexane cyclopentane ethane hexane methane pentane propane. 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. Choose from 498 different sets of alkane nomenclature flashcards on quizlet. The principles covered here will apply to other substituted systems in general. This type of isomerism shows up in some alkenes and is due to the lack of free rotation about. Knowing these rules and given a structural formula, one should be able to write a unique name for every distinct compound. The number of carbons gives the root name for the hydrocarbon prefixane meth eth prop but pent hex hept oct non decnumber the carbons. Hydrocarbon chain with one open point of attachment. No answers have been given on the worksheet, please see the link provided. Alkanes with five or more carbon atoms are named by adding the suffix ane to the appropriate numerical multiplier, except the terminal a is removed from the basic numerical term.
Designed and produced by the university of ottawa, teaching and learning support service tlss, centre for elearning module development was funded by the university of ottawa, the chemical institute of canada chemical education fund, and the ministry of training, colleges and universities of ontario as part of its ontario online initiative. Identify the longest continuous chain of carbon atoms that contains the carbon. Play sporcle s virtual live trivia to have fun, connect with people, and get your trivia on. Naming alkanes, cycloalkanes, and bicyclic compounds.
Organic nomenclature 0 rganic chemists, regardless of what languages they speak, can communi cate with one another about their chemical work simply by writing equations and structural formulas. Test what you know about naming alkenes with this interactive quiz and its corresponding printable worksheet. However, this naming system becomes very hard to apply for numerous isomers of higher alkanes. If they are the same, then the question becomes, what is their name. The naming of cycloalkanes follows a simple set of rules that are built upon the same basic steps in naming alkanes. The following steps are taken in naming an alkane with a branched chain. Straightchain alkanes are sometimes indicated by the prefix n. Organic chemistry nomenclature practice with answers. Key subjects on the quiz include the difference between a cis and trans molecule and a. Write the name of each of the hydrocarbon molecules shown below. The substituent is named in a similar way to the parent alkane.
68 1351 690 398 737 887 808 1252 366 556 1272 1530 856 895 50 1210 1526 804 614 1444 1453 1227 586 121 203 241 567 1020 1411 1412 1168 299 551 1554 96 1216 763 706 1444 1253 760 223 847 1077 738 301 1093