J & K CET Engineering J and K - CET Engineering Solved Paper-2007

  • question_answer
    On reaction with hydroxylamine, aldehydes produce

    A)  ketoxime     

    B)  hydrazone

    C)  semicarbazone

    D)  aldoxime

    Correct Answer: D

    Solution :

     \[\underset{\text{aldehyde}}{\mathop{-\underset{H}{\mathop{\underset{|}{\mathop{C}}\,}}\,=O}}\,\,+\underset{\text{hydrxylamine}}{\mathop{N{{H}_{2}}OH}}\,\xrightarrow{{}}\] \[\underset{\text{aldoxime}}{\mathop{-\underset{H}{\mathop{\underset{|}{\mathop{C}}\,}}\,=}}\,\,NOH+{{H}_{2}}O\]


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