CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2000

  • question_answer
    If formaldehyde and KOH are heated we get:

    A)  methane                           

    B)  methyl alcohol

    C)  ethyl for mate

    D)  acetylene

    Correct Answer: B

    Solution :

    Formaldehyde and KOH on heating produce methyl alcohol. \[\underset{\text{Formaldehyde}}{\mathop{2HCH=O+}}\,KOH\to \underset{\text{Methanol}}{\mathop{C{{H}_{3}}OH}}\,+HCOOK\] The above reaction is Cannizzaro's reaction.


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