RAJASTHAN PMT Rajasthan - PMT Solved Paper-2008

  • question_answer
    During, acetylation of amines, what is replaced by acetyl group?

    A)  Hydrogen atom attached to nitrogen atom

    B)         One or more hydrogen atoms attached to carbon atom

    C)         One or more hydrogen atoms attached to nitrogen atom

    D)         Hydrogen atoms attached to either carbon atom or nitrogen atom

    Correct Answer: C

    Solution :

    \[R-N{{H}_{2}}\xrightarrow[-HCl]{C{{H}_{3}}COCl}R-NH-\underset{\begin{smallmatrix}  |\,\,| \\  O \end{smallmatrix}}{\mathop{C}}\,-C{{H}_{3}}\] \[\xrightarrow[-HCl]{C{{H}_{3}}COCl}R-\underset{\begin{smallmatrix}  | \\  COC{{H}_{3}} \end{smallmatrix}}{\mathop{N}}\,-COC{{H}_{3}}\]


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