Question

The correct IUPAC name of the following compound is:

• A. $7\text{-Ethyl-}2,4,5,6\text{-tetramethyldeca-}1,8\text{-diene}$
• B. $4\text{-Ethyl-}5,6,7,9\text{-tetramethyldeca-}2,9\text{-diene}$
• C. $2,4,5,6\text{-tetramethyl-}7\text{-ethyldeca-}1,7\text{-diene}$
• D. None of these

Answer 1

Answer: (A)

Longest chain of $10-C$ including both double bonds.

$7\text{-Ethyl-}2,4,5,6\text{-tetramethyldeca-}1,8\text{-diene}$