Punjab Medical Punjab - MET Solved Paper-2001

  • question_answer
    Concentrated \[NaOH\] and benzaldehyde react to produce

    A)  cinnamic acid

    B)  hydrogen benzamide

    C)  benzophenone

    D)  benzyl alcohol

    Correct Answer: D

    Solution :

    Concentrated \[NaOH\] and benzaldehyde react to produce benzyl alcohol and sodium benzoate \[{{C}_{6}}{{H}_{5}}CHO+{{C}_{6}}{{H}_{5}}CHO\xrightarrow{NaOH}\]\[\underset{Benzyl\,\,alcohal}{\mathop{{{C}_{6}}{{H}_{5}}C{{H}_{2}}OH}}\,+\underset{Sodium\,\,benzoate}{\mathop{{{C}_{6}}{{H}_{5}}COONa}}\,\] This is Cannizzaros reaction.


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