Question

Name or draw the following

Name: CHM 2210 Exam 1 Fall 2019 1. Name or draw the following (3 pts each, 18 pts) a. Trans-1,3-Difluorocyclopentane b. (Z)-5-Ethyl-4-isopropyl-1,5-heptadiene c. (3,5E,7Z)-5,7-Diethyl-4-methyl-3,5,7-decatriene that - - hexene d. propyl 2- Bromo-4 propyl t-hexene 3.5-octadiene E e. $23-chloro-6-methyl-3.5-octadiene Me e 3-Ethyl-2-methyl-4-nitro-l-nonene ON nitro

Prepare the following using reagents or conditions necessary.

Answer 1

1) а) Trans 1,3 - Difluorocyclopentane Longest continioues carbon chain has 5 carbons,rootword as "cyclopent" .Fluorine group is substituted at 1 st and 3 rd carbon atom .Fluorine groups are trans position 2 1 3 b) (Z)-5-Ethyl-4-isopropyl-1,5-heptadiene Longest continioues carbon chain has 7 carbons,rootword as "hept" . Ethyl group is substituted at 5 th carbon atom and isopropyl group is substituted at 4 th carbon atom. Double bonds are present at 1 st and 5th carbon atom suffix is " diene" 5 6 7 (3E,5E,7Z)-5,7-Diethyl-4-methyl-3,5,7-decatriene c) 10 Longest continioues carbon chain has 10 carbons,rootword as "dec" . Ethyl group is substituted at 5 th and 7 th carbon atom and methyl group is substituted at 4 th carbon atom.Double bonds are present at 3 rd and 5th and 7th carbon atom ,suffix is " triene" 3 Longest continioues carbon chain has 6 carbons,rootword as "cyclohex". Sec-butyl group is substituted at 5 th carbon atom and bromine group is substituted at 1 st carbon atom.Double bonds are present at 1 st carbon atom ,suffix is ene" d) 4 2 5 Вг 6 1-bromo-5-(sec- butyl)cyclohex-1-ene e) CI Longest continioues carbon chain has 8 carbons,rootword as "oct". chlorine group is substituted at 3 rd carbon atom and methyl group is substituted at 6 th carbon atom.Double bonds are present at 3 rd and 5th carbon atom suffix is " diene". 7 5 8 6 (3Z,5E)-3-chloro-6-methylocta- 3,5-diene

f) 1 Longest continioues carbon chain has 9 carbons ,root word as"non" 2 3 2 6 O2N 5 7 3-ethyl-2-methyl-4-nitronon-1-ene co co

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