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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2003

  • question_answer
    in the following reaction, what is X? \[HC\equiv CH\xrightarrow[HgS{{O}_{4}}]{{{H}_{2}}O}x\]

    A)                  \[C{{H}_{3}}COOH\]      

    B)                  \[\underset{COOH}{\overset{COOH}{\mathop{|}}}\,\]

    C)                  \[C{{H}_{3}}CHO\]

    D)                  \[\underset{C{{H}_{2}}OH}{\overset{C{{H}_{2}}OH}{\mathop{|}}}\,\]

    Correct Answer: C

    Solution :

    \[\underset{Acetylene}{\mathop{HC=CH}}\,\xrightarrow[HgS{{O}_{4}}]{{{H}_{2}}O}\underset{Acetaldehyde}{\mathop{C{{H}_{3}}CHO}}\,\]


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