Question

The compound which has one isopropyl group is

2, 2, 3, 3-tetramethylpentane
2, 2-dimethylpentane
2, 2, 3-trimethylpentane
2-methylpentane

Answer 1

Hey dear,

● Answer -
2-methylpentane

● Explaination -
- Isopropyl group is nothing but propane with a hydrogen from middle C-atom removed. i.e. -CH(CH3)2.
- From the given compounds only 2-methylpropane shows isopropyl group.
CH3-CH2-CH2-CH(CH3)2.

[Refer to the image attachment for structure of 2-methylpentane.]

Hope this helps you...

Answer 2

Answer:

pls do refer the attachment below

Explanation:

therefore 4th option:2-methyl pentane has 1 isopropyl group

hope it helps you