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AMU Medical AMU Solved Paper-1999

  • question_answer
    If an amide is treated with\[{{P}_{2}}{{O}_{5}}\]the likely product is an

    A)  acid              

    B)  alkyl cyanide

    C)  amine           

    D)  acid anhydride

    Correct Answer: B

    Solution :

    : \[R-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-N{{H}_{2}}\xrightarrow[\Delta ]{{{P}_{2}}{{O}_{5}}}R-C\equiv N+{{H}_{2}}O.\]


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