RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

  • question_answer
    Which gas is evolved on heating acetamide with aqueous alkali?

    A)  \[N{{H}_{3}}\]             

    B)  \[{{N}_{2}}\]

    C)  \[C{{O}_{2}}\]             

    D)  \[NO\]

    Correct Answer: A

    Solution :

     \[\underset{acetamide}{\mathop{C{{H}_{3}}-\underset{\begin{smallmatrix}  || \\  O \end{smallmatrix}}{\mathop{C}}\,-N{{H}_{2}}}}\,+aqueous\text{ }NaOH\xrightarrow[{}]{{}}\] \[\underset{ammonia}{\mathop{C{{H}_{3}}-\underset{\begin{smallmatrix}  || \\  O \end{smallmatrix}}{\mathop{C}}\,-ONa}}\,+\underset{ammonia}{\mathop{N{{H}_{3}}}}\,\]


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