The IUPAC name of `(CH_(3))_(3)C-CH=CH_(2)` is

Options

A. 2,2-dimethylbut-3-ene
B. 2,2-dimethylpent-3-ene
C. 3,3-dimethylbut-1-ene
D. hex-1-ene

Answer

B

Explanation

`overset(4)CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)overset(3)C-overset(2)CH=overset(1)CH_(2)`
So, IUPAC name is 3, 3-dimethylbut-1- ene.