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How is phenol converted into the following? benzoquinone

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How is phenol converted into the following?

benzoquinone

Write the chemical reaction to convert phenol to benzoquinone.

Chemical Equations/Structures
One Line Answer
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Solution

Phenol on oxidation with Na2Cr2O7 (chromic acid) in H2SO4, gives conjugated diketone known as benzoquinone, which is dark coloured.

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2012-2013 (October)

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