J & K CET Medical J & K - CET Medical Solved Paper-2013

  • question_answer
    \[{{C}_{6}}{{H}_{5}}COCl\xrightarrow[{}]{N{{H}_{3}}}X\xrightarrow[{}]{{{P}_{2}}{{O}_{5}}}Y\xrightarrow[{{H}_{2}}]{Ni}Z\]The end product in the above sequence of reactions is

    A)  benzoic acid       

    B)  aniline

    C)  benzyl amine       

    D)  benzonitrile

    Correct Answer: C

    Solution :

     \[\underset{benzoyl\text{ }chloride}{\mathop{{{C}_{6}}{{H}_{5}}COCl}}\,\xrightarrow[-HCl]{N{{H}_{3}}}\underset{Benzamide}{\mathop{{{C}_{6}}{{H}_{5}}CON{{H}_{2}}}}\,\] \[\xrightarrow[-{{H}_{2}}O]{{{P}_{2}}{{O}_{5}}}\underset{benzonitrile}{\mathop{{{C}_{6}}{{H}_{5}}CN}}\,\xrightarrow[{{H}_{2}}]{Ni}\underset{benzyla\min e}{\mathop{{{C}_{6}}{{H}_{5}}C{{H}_{2}}N{{H}_{2}}}}\,\]


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