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Question

PhCH3CrO2Cl2(A)conc.KOHRhCH2OH+(B). Product (B) of given the reaction is?

A
PhCO2H
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B
PhCO2
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C
PhCHO
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D
PhCH3
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Solution

The correct option is C PhCO2
CrO2Cl2 oxidizes phCH3 to phCHO
phCH3CrO2Cl2−−−−phCHO ; Benzaldehyde undergoes Cannizaro reaction to produce carboxylate ion and phCH2OH
2phCHOKOH−−phCOO+phCH2OH

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