Benzoquinone is prepared by reaction of ...

Benzoquinone is prepared by reaction of phenol with

A

`Na_(2)Cr_(2)O_(7) , H_(2)SO_(4)`

B

`KMnO_(4) , H_(2)SO_(4)`

C

`Na_(2)CrO_(4) , HCl`

D

`K_(2)MnO_(4) , H_(2)SO_(4)`

Verified by Experts

The correct Answer is:

C

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