The correct sequence of reactions to convert p-nitrophenol into quinol (hydroquinone, p-dihydroxybenzene) involves [K CET 2010]

JEE Main Chemistry question

The correct sequence of reactions to convert -nitrophenol into quinol (hydroquinone, -dihydroxybenzene) involves [K CET 2010]

(A)Reduction, diazotization and hydrolysisCorrect
(B)Hydrolysis, diazotization and reduction
(C)Hydrolysis, reduction and diazotization
(D)Diazotization, reduction and hydrolysis

Answer: (A)

Solution

Starting from -nitrophenol, the group is first reduced () to , giving -aminophenol. This amino group is then diazotised (, cold) to the diazonium salt,

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Question ID VK-150236