RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    The pair of iso-electronic species in the following is:

    A)  \[N{{O}_{3}}^{-}\text{, }HC{{O}_{3}}\]

    B)                         \[{{N}_{2}},CO\]

    C)                         \[N{{O}_{3}}^{-},C{{O}_{3}}^{-2}\]

    D)                         all of the above

    Correct Answer: D

    Solution :

    All species have same electrons.


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