JCECE Medical JCECE Medical Solved Paper-2015

  • question_answer
    Acid anhydrides on reaction with primary amines gives

    A)  amide            

    B)  imide.

    C)  secondary amine  

    D)  imine

    Correct Answer: A

    Solution :

     \[RN{{H}_{2}}+\underset{\text{Acid}\,\text{anhydride}}{\mathop{O{{(OCR)}_{2}}}}\,\xrightarrow{-RCOOH}\underset{{{\text{2}}^{\text{o}}}\text{amide}}{\mathop{RNHCOR}}\,\]


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