KVPY Sample Paper KVPY Stream-SX Model Paper-17

  • question_answer
    Arrange the following compounds in decreasing orders of rate of exchange  of \[{{O}^{18}}\]with \[{{H}_{2}}{{O}^{18}}\]
    [X] \[CC{{l}_{3}}CHO\] [Y] \[C{{H}_{3}}CHO\]
    [Z] \[C{{H}_{3}}COCH\] [D] \[CB{{r}_{3}}CHO\]

    A) W > Z > X > Y

    B) X > W > Y > Z

    C) X > Y > Z > W

    D) W > Z > Y > X

    Correct Answer: B

    Solution :


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