QuestionPeriodic properties / ionic radii
Which one among the following is the correct arrangement in increasing order of ionic radii of O²⁻, F⁻, Na⁺, Mg²⁺ ?
- (a) Mg²⁺ < Na⁺ < F⁻ < O²⁻
- (b) O²⁻ < F⁻ < Na⁺ < Mg²⁺
- (c) Mg²⁺ < Na⁺ < O²⁻ < F⁻
- (d) O²⁻ < F⁻ < Mg²⁺ < Na⁺
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