First slide

Nomenclature

Question

What is the correct IUPAC name of the compound shown below?

Moderate

A

4-(2-chloro- 1, 2-dimethylpropyl)-3 -methyl- 1 -octyne
B

a-butyl-6-chloro-3, 5, 6, 6-tetramethyl- 1 -heptyne
C

4-butyl-2-chloro-2, 3, 5-trimethyl-6-heptyne
D

a-butyl-6-chloro-3, 5, 6-trimethyl- 1 -heptyne

Solution

The longest chain including triple bond becomes the parent chain. Hence, here we have 8 carbon parent chain as:

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