question_answer

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)                 \[C{{H}_{3}}-\underset{OH\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{2}}CHO\]