CMC Medical CMC-Medical VELLORE Solved Paper-2014

  • question_answer
    The end product in the below reaction is\[{{C}_{2}}{{H}_{5}}N{{H}_{2}}\xrightarrow{HN{{O}_{2}}}A\xrightarrow{PC{{l}_{5}}}B\xrightarrow{N{{H}_{3}}}C\]

    A)  ethyl cyanide                   

    B)  ethyl amine

    C)  methyl amine                  

    D)  acetamide

    Correct Answer: B

    Solution :

    \[\underset{\text{Ethyl}\,\,\text{amine}}{\mathop{{{C}_{2}}{{H}_{5}}N{{H}_{2}}}}\,\xrightarrow{HN{{O}_{2}}}\underset{(A)}{\mathop{\underset{\text{Ethyl}\,\,\text{alcohol}}{\mathop{{{C}_{2}}{{H}_{5}}OH}}\,}}\,\] \[\xrightarrow{PC{{l}_{5}}}\underset{(B)}{\mathop{\underset{\text{Ethyl}\,\,\text{chloride}}{\mathop{{{C}_{2}}{{H}_{5}}Cl}}\,}}\,\xrightarrow{N{{H}_{3}}}\underset{(C)}{\mathop{\underset{\text{Ethyl}\,\,\text{amine}}{\mathop{{{C}_{2}}{{H}_{5}}N{{H}_{2}}}}\,}}\,\]


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