Q.
A nitrogen containing organic compound gave an oily liquid on heating with bromine and potassium hydroxide solution. On shaking the product with acetic anhydride, an antipyretic drug was obtained. The reactions indicate that the starting compound is
A) Aniline
B) benzamide
C) acetamide
D) nitrobenzene
Explanation
(b)
Benzamide undergoes Hofmann-bromamide reaction with $Br_{2}/KOH$ to give aniline. This aniline give paracetamol (antipyretic drug) with acetic anhydride.
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.