JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties Question Bank Atomic and lonic radii

  • question_answer Which of the following is largest [CBSE PMT 1996]

    A) \[C{{l}^{-}}\]

    B) \[{{S}^{2-}}\]

    C) \[N{{a}^{+}}\]

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

    Correct Answer: B

    Solution :

      \[{{S}^{2-}}\] and \[C{{l}^{-}}\]both are isoelectronic but nuclear charge of \[C{{l}^{-}}\] is more than \[{{S}^{2-}}\]. So it has largest size.

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