NEET Chemistry NEET PYQ-Aldehydes Ketones

  • question_answer
    Fructose reduces Tollen's reagent due to [AIPMT (M) 2010]

    A) asymmetric carbons

    B) primary alcoholic group

    C) secondary alcoholic group

    D) enolisation of fructose followed by conversion to aldehyde by base

    Correct Answer: D

    Solution :

    [d] In aqueous solution fructose is enolised and then converted into aldehyde in basic medium.
    All aldehydes generally reduce Tollen's reagent thus fructose also reduces Tollen's reagent.


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