NEET Sample Paper NEET Sample Test Paper-48

  • question_answer
    Which of the following has the most acidic hydrogen?

    A) 3-hexanone    

    B)   2, 4-hexanedione

    C) 2, 5- hexanedione          

    D) 2, 3-hexanedione

    Correct Answer: B

    Solution :

    2, 4-hexanedione 1, 3-diketones i.e., 2, 4-hexanedione has the most acidic hydrogen since the carbanion (I) left after the removal of a proton is stabilized by resonance.


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