JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2011

  • question_answer
        Which of the following is the smallest in size?

    A)  \[{{N}^{3-}}\]                                   

    B)  \[{{O}^{2-}}\]

    C)  \[{{F}^{-}}\]                                      

    D)  \[N{{a}^{+}}\]

    Correct Answer: D

    Solution :

                    Among the given species\[N{{a}^{+}}\]is smallest. In case of isoelectronic species, size of species decreases with increase in atomic number.


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