A compound X has the molecular formula C7H7NO. On treatment with Br2 and KOH, X gives an amine Y. Y gives carbylamine test. Y upon diazotisation and coupling with phenol gives an azodye Z. The compound X is :
A
PhCONH2
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B
PhCONHCOCH3
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C
PhNO2
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D
PhCOONH4
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Solution
The correct option is APhCONH2 Reaction of X with Br2 + KOH suggests that X is an amide. Carbylamine test and coupling reaction of Y suggest that Y is 1o aromatic amine.