NEET AIPMT SOLVED PAPER MAINS 2010

  • question_answer
    Fructose reduces Tollen's reagent due to            

    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 :

    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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