DUMET Medical DUMET Medical Solved Paper-2011

  • question_answer
    The typical range of molar enthalpies for the strongest intermolecular (hydrogen) bonds is

    A)  200 - 300 kJ

    B)  300 - 500 kJ

    C)  4 - 25 kJ

    D)  4 - 25 J

    Correct Answer: C

    Solution :

    The strength of H-bond is intermediate between the weak van der Waals forces and the strong covalent bonds. The typical range of the molar enthalpies for the strongest H-bond is 4-25 kJ.


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