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JEE Main & Advanced Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Critical Thinking Alcohols,Phenols

  • question_answer
    The best reagent to convert pent-3-en-2-ol into pent-3-in-2-one is          [AIEEE 2005]

    A)                 Acidic permanganate    

    B)                 Acidic dichromate

    C)                 Chromic anhydride in glacial acetic acid

    D)                 Pyridinium chloro-chromate

    Correct Answer: C

    Solution :

                    Chromic anhydride in glacial acetic acid is the best reagent to convert pen-3-en-2-ol into pent-3-in-2-one.


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