JEE Main & Advanced Chemistry Solutions / विलयन Question Bank Abnormal molecular mass

  • question_answer
    The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to                                    [IIT 1996]

    A)                 Ionization of benzoic acid

    B)                 Dimerization of benzoic acid

    C)                 Trimerization of benzoic acid

    D)                 Solvation of benzoic acid

    Correct Answer: B

    Solution :

                Benzoic acid dimerises due to strong hydrogen bonding.


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