1.

Predict the product ?B? in the sequence of reaction \[HC\equiv CH\underset{HgS{{O}_{4}}}{\mathop{\xrightarrow{30%{{H}_{2}}S{{O}_{4}}}}}\,A\xrightarrow{NaOH}B\]               [CBSE PMT 2001]

A.                 \[C{{H}_{3}}COONa\]    
B.                 \[C{{H}_{3}}COOH\]
C.                 \[C{{H}_{3}}CHO\]          
D.                 \[C{{H}_{3}}-\underset{OH\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{2}}CHO\]
Answer» E.


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