JIPMER Jipmer Medical Solved Paper-2001

  • question_answer
    Identify the product Z in the series: \[C{{H}_{3}}CN\xrightarrow{Na/{{C}_{2}}{{H}_{5}}OH}X\xrightarrow{HN{{O}_{2}}}Y\xrightarrow{[O]}Z\]

    A)  \[C{{H}_{3}}C{{H}_{2}}NHOH\] 

    B)  \[C{{H}_{3}}COOH\]      

    C)         \[C{{H}_{3}}C{{H}_{2}}CON{{H}_{2}}\]  

    D)  \[C{{H}_{3}}CHO\]

    Correct Answer: D

    Solution :

    The reaction is as follows: \[C{{H}_{3}}CN\xrightarrow[\text{reduction}]{\text{Na/}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\text{OH}}C{{H}_{3}}C{{H}_{2}}N{{H}_{2}}\] \[\xrightarrow{HN{{O}_{2}}}\underset{\text{Ethanol}}{\mathop{C{{H}_{3}}C{{H}_{2}}OH}}\,\xrightarrow{[O]}\underset{\text{Acetaldehtde}}{\mathop{C{{H}_{3}}CHO}}\,\]


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