Question

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Which of the following compounds has isopropyl group?
1) 2,2,3,3 - tetramethyl pentane 2) 2,2 - dimethyl pentane
3) 2,2,3 - trimethyl pentane 4) 2 - methyl pentane

Answer 1

Explanation:

When methyl group is attached to second carbon in parental chain , it is called as iso-propyl group:

CH

3

∣

CH

3

−CH

2

−CH

2

−CH−CH

3

2−Methylpentane

Answer 2

Answer:

The answer is 4)methylpentane

Explanation:

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