AMU Medical AMU Solved Paper-1996

  • question_answer
    Which of the following would have the smallest bond angle\[H-X-H\]where X is the hetero atom?

    A)  \[C{{H}_{4}}\]            

    B)  \[N{{H}_{3}}\]

    C)  \[{{H}_{2}}O\]           

    D)  \[P{{H}_{3}}\]

    Correct Answer: D

    Solution :

    : \[C{{H}_{4}}=109{}^\circ \text{ }28,\text{ }N{{H}_{3}}=106{}^\circ 45\] \[{{H}_{2}}O=104{}^\circ 35,\text{ }P{{H}_{3}}=93{}^\circ 20\]


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