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NEET UG CHEMISTRY MCQ: ALDEHYDES & KETONES & CARBOXYLIC ACIDS

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Identify the compound ZZ. In this reaction sequence
CH3CH2COOH→NH3X→Br2+KOHY→HNO2Z;\mathrm{C}{\mathrm{H}_3}\mathrm{C}{\mathrm{H}_2}\mathrm{COOH}\xrightarrow{{\mathrm{N}{\mathrm{H}_3}}}X\xrightarrow{{\mathrm{B}{\mathrm{r}_2} + \mathrm{KOH}}}Y\xrightarrow{{\mathrm{HN}{\mathrm{O}_2}}}Z;
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Correct option: C
CH3CH2OH\mathrm{C}{\mathrm{H}_3}\mathrm{C}{\mathrm{H}_2}\mathrm{OH}
Option C (CH3CH2OH\mathrm{C}{\mathrm{H}_3}\mathrm{C}{\mathrm{H}_2}\mathrm{OH}) is correct because the reaction sequence involves conversion to amide, then amine, and finally alcohol via diazotization.

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