KVPY Sample Paper KVPY Stream-SX Model Paper-12

  • question_answer
    The order of acidity of following acids is -
    (I) \[C{{H}_{3}}-C{{F}_{2}}-COOH\]
    (II) \[C{{H}_{3}}-\underset{\underset{Br}{\mathop{|}}\,}{\mathop{CH}}\,-COOH\]
    (III) \[C{{H}_{3}}-\underset{\underset{Br}{\mathop{|}}\,}{\mathop{\overset{\overset{Br}{\mathop{|}}\,}{\mathop{C}}\,}}\,-COOH\]
    (IV) \[C{{F}_{3}}-COOH\]

    A) I > II > III > IV

    B) IV > III > II > I

    C) IV > I > III > II

    D) IV > III > I > II

    Correct Answer: C

    Solution :

    IV >I > III > II


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