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

  • question_answer Which of the following ionic radius would be maximum [MP PET 1997]

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

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

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

    D) \[M{{g}^{2+}}\]

    Correct Answer: A

    Solution :

    \[{{C}^{4-}}\] has largest radius due to least nuclear charge per electron.

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