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

  • question_answer Which of the following ion is the smallest ion [AIIMS 2001]

    A) \[O_{2}^{+}\]

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

    C) \[{{O}_{2}}\]

    D) \[O_{2}^{-2}\]

    Correct Answer: A

    Solution :

      Cation has small size than parent atom and anion has greater size than parent atom.

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