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JEE Main & Advanced Chemistry Aldehydes, Ketones Question Bank Properties

  • question_answer
    Pyrolysis of acetone gives \[C{{H}_{2}}=C=O\] called

    A)                 Methylene oxide

    B)                 Methyl carbon monoxide

    C)                 Ketene

    D)                 Methone

    Correct Answer: C

    Solution :

                    \[\underset{\text{Acetone}}{\mathop{C{{H}_{3}}-CO-C{{H}_{3}}}}\,\xrightarrow{\text{Pyrolysis}}\underset{\text{Ketene}}{\mathop{C{{H}_{2}}=C=O}}\,\]


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