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Question

The compound formed as a result of oxidation of ethyl benzene by KMnO4 is:

A
acetophenone
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B
benzophenone
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C
benzoic acid
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D
benzaldehyde
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Solution

The correct option is D benzoic acid

The compound formed as a result of oxidation of ethyl benzene by KMnO4 is benzoic acid.

The reagents that can be used are acidic / alkaline KMnO4, acidified K2Cr2O7, dil HNO3.
Irrespective of the length of the chain, entire side chain of alkyl group gets oxidized to carboxyl group.

Option C is correct.

756828_735268_ans_8d7b3acfa3154ad388d39b4a102eaec8.PNG

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