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CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2008

  • question_answer
    Catalytic dehydrogenation of a primary alcohol gives a

    A)  secondary alcohol          

    B)  aldehyde

    C)  ketone                               

    D)  ester

    Correct Answer: B

    Solution :

    Primary alcohols get dehydrogenated with reduced copper at 573 K, to give corresponding aldehydes. \[\underset{Primary\text{ }alcohol}{\mathop{R-C{{H}_{2}}OH}}\,\xrightarrow{Cu,\,\,573\,K}\underset{Aldehyde}{\mathop{R-CHO}}\,+{{H}_{2}}\]


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