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

  • question_answer The correct order of radii is [IIT-JEE (Screening) 2000]

    A) \[N<Be<B\]

    B) \[{{F}^{-}}<{{O}^{2-}}<{{N}^{3-}}\]

    C) \[Na<Li<K\]

    D) \[F{{e}^{3+}}<F{{e}^{2+}}<F{{e}^{4+}}\]

    Correct Answer: B

    Solution :

    Ionic radii decreases significantly from left to right in a period among representative elements.

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