GENERAL ORGANIC CHEMISTRY
231791
The IUPAC name of the following compound is
1 1, 1, 7, 7-tetramethyl-2, 5-octadiene
2 2, 8-dimethyl-3, 6-decadiene
3 1, 5-di-iso-propyl-1, 4-hexadiene
4 2, 8-dimethyl-4,6-decadiene
Explanation:
(D) :

Using Lowest Sum Rule IUPAC name of compound is 2, 8 dimethyl-4,6-decadiene.