JEE Main & Advanced Chemistry Aldehydes, Ketones Question Bank Mock Test - Aldehydes, Ketones and Carboxylic Acids

  • question_answer
    The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is

    A) acidic \[KMn{{O}_{4}}\]

    B) alkaline \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\]

    C) chromic anhydride in glacial acetic acid

    D) pyridinium chloro chromate

    Correct Answer: D

    Solution :

    [d] It oxidizes only -OH group and not C=C.


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