AMU Medical AMU Solved Paper-1996

  • question_answer
    In which of the following pairs hydrogen bonding is not possible?

    A)  \[N{{H}_{3}},N{{H}_{3}}\]

    B)  \[N{{H}_{3}},C{{H}_{4}}\]

    C)  \[{{H}_{2}}O,C{{H}_{3}}OC{{H}_{3}}\]

    D)  \[P{{H}_{3}}\]

    Correct Answer: B

    Solution :

    : Hydrogen bonding takes place only when in a hydrogen compound, hydrogen is bonded to a highly electronegative atom (such as F, O, N) by a covalent bond.


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