NEET Chemistry Aldehydes, Ketones Question Bank Self Evaluation Test - Aldehydes, Ketons and Carboxylic Acids

  • question_answer
    Which of the following acids has the smallest dissociation constant?

    A) \[C{{H}_{3}}CH\left( F \right)COOH\]    

    B) \[FC{{H}_{2}}C{{H}_{2}}COOH\]

    C) \[BrC{{H}_{2}}C{{H}_{2}}COOH\]

    D) \[C{{H}_{3}}CH(Br)COOH\]

    Correct Answer: C

    Solution :

    [c] Bromine is less electronegative than F, further in\[BrC{{H}_{2}}C{{H}_{2}}COOH\], Br is more away from the -\[COOH\] group than in \[C{{H}_{3}}CHBrCOOH\].


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