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A compound A has a molecules formula C(7...

A compound A has a molecules formula `C_(7)H_(7)NO`. On tratement with `Br_(2) and KOH_(4)` , A gives amine B which gives, carbylamine test. B upon diazotisation and coupling with give an azo dye. A can be

A

`C_(6)H_(5)NO_(2)`

B

`C_(6)H_(5)CONH_(2)`

C

`C_(6)H_(5)NO_(2)`

D

`o, m-or, p-C_(6)H_(4)(NH_(2))CHO`

Text Solution

Verified by Experts

The correct Answer is:
B
Reaction scheme look like

A should be an amide as it gives amine on tretement with `Br_(2)` and KOH.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 07-PAPER 1( PHYSICS & CHEMISTRY)
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