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VMMC VMMC Medical Solved Paper-2013

  • question_answer
    Two of the following species have the same shape.    Which   are   these   two? \[N{{I}_{3}},I_{3}^{-},SO_{3}^{2-},NO_{3}^{-}\]

    A)  \[N{{I}_{3}},I_{3}^{-}\]

    B)  \[I_{3}^{-},SO_{3}^{2-}\]

    C)  \[N{{I}_{3}},SO_{3}^{2-}\]

    D)  \[I_{3}^{-},NO_{3}^{-}\]

    Correct Answer: C

    Solution :

     \[N{{l}_{3}}\]and \[SO_{3}^{2-}\]are trigonal pyramidal, \[l_{3}^{-}\]is linear and \[NO_{3}^{-}\] is trigonal planar.


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