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An alkene on vigorous oxidation with KMnO4 gives only acetic acid. The alkene is ………….. 

(A) CH3CH2CH = CH2 

(B) CH3CH = CHCH3 

(C) (CH3)2 C = CH2

(D) CH3CH = CH2

2 Answers

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Correct option is: (B) CH3CH = CHCH

\(CH_3CH = CHCH_3\) \(\xrightarrow {KMnO_4}\)  \(\underset{Acetic \,acid}{2.CH_3 -\overset{o}{\overset {||} C}-OH }\)

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(B) CH3CH = CHCH3 

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