AIIMS AIIMS Solved Paper-2005

  • question_answer
    The is electronic pair is:

    A) \[C{{l}_{2}}{{O}_{3}},ICl_{2}^{-}\]     

    B)        \[ICl_{2}^{-},Cl{{O}_{2}}\]           

    C)        \[IF_{2}^{+},\,I_{3}^{-}\]         

    D)        \[ClO_{2}^{-},ClF_{2}^{+}\]

    Correct Answer: D

    Solution :

    \[ClO_{2}^{-}\] and \[ClF_{2}^{+}\] are is electronic species. Number of electrons in \[ClO_{2}^{-}=17+16+1=34\]electrons Number   of   electrons   in \[ClF_{2}^{+}\] \[=17+18-1=34\]electrons [Number of electrons in \[Cl=17,\,O=8,\,\,F=9\]]


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