Question

The IUPAC name of the following compound is :

• A. 3,5-dimethyl-4-propylhept-6-en-1-yne
• B. 3-methyl-4-(3-methylprop-1-enyl)-1- heptyne
• C. 3-methyl-4-(1-methylprop-2-ynyl)-1- heptene
• D. 3,5-dimethyl-4-propylhept-1-en-6-yne

Answer 1

Answer: (D)

3,5-Dimethyl-4-propylhept-1-en-6-yne Longest carbon chain, including multiple bonds, and numbering starts from double bond.