JEE Main & Advanced Sample Paper JEE Main Sample Paper-26

  • question_answer
    Which one of the following statements is not true regarding (+) Lactose? 

    A)  On hydrolysis (+) Lactose gives equal amount of D(+) glucose and D(+) galactose.

    B)  (+) Lactose is a P-glycoside formed by the union of a molecule of D (+) glucose and a molecule of D(+) galactose.

    C)  (+) Lactose is a reducing sugar and does not exhibit mutarotation.

    D)  (+) Lactose, \[{{C}_{12}}{{H}_{22}}{{O}_{11}}\] contains 8-OH groups.

    Correct Answer: C

    Solution :

                                                    (Lactose) All reducing sugar shows mutarotation

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