Which of the following is a 3 methyl butyl group.
A. `CH_3CH_2CH_2CH_2CH_2-`
B. `(CH_3)_2CHCH_2CH_2-`
C. `(CH_3CH_2)_2CH-`
D. `(CH_3)_3"CC"H_2-`

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1 Answers

Correct Answer - B
`(CH_3)_2CHCH_2CH_2` - is a 3-methylbutyl group.

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