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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Atomic and lonic radii

  • question_answer
    In the isoelectronic species the ionic radii \[\left( \overset{\text{o}}{\mathop{\text{A}}}\, \right)\] of \[{{N}^{3-}}\], \[{{O}^{2-}}\] and \[{{F}^{-}}\] are respectively given by [Pb. CET 1989]

    A) 1.36, 1.40, 1.71

    B) 1.36, 1.71, 1.40

    C) 1.71, 1.40, 1.36

    D) 1.71, 1.36, 1.40

    Correct Answer: C

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