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

  • question_answer Which is smallest in size [RPMT 1997]

    A) \[{{O}^{2-}}\]

    B) \[{{C}^{4-}}\]

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

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

    Correct Answer: C

    Solution :

      As the nuclear charge per electron is maximum in \[{{F}^{-}}\]. Therefore it is smallest in size.

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