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

  • question_answer Which cation has smallest radius [RPET 2000]

    A) \[{{K}^{+}}\]

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

    C) \[L{{i}^{+}}\]

    D) \[B{{e}^{2+}}\]

    Correct Answer: D

    Solution :

      Highest the nuclear charge smallest the atomic size as well as radius also.

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