Question

CH
CH3 -CH2-CH-CH-CH2-CH
3
CH​

Answer 1

Explanation:

The IUPAC name of (CH

3

)

3

C−CH=CH

2

is 3, 3-dimethyl-1-butene.

The parent hydrocarbon contains 4 C at oms and a C=C double bond.

Hence, it is a butene. Two methyl groups are present as substituents on third C atom. Prefix di indicates two methyl groups.

Option D is correct.

3-Dimethyl-1-butene