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

  • question_answer Which of the following has smallest size  [JIPMER (Med.) 2002]

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

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

    C) \[A{{l}^{3+}}\]

    D) \[S{{i}^{4+}}\]

    Correct Answer: D

    Solution :

    \[S{{i}^{4+}}\]is smallest in size due to their greater +ve charge.

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