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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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The correct order of the increasing radii of the given species is
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Correct option: C
Cl−<S2−<P3−\mathrm{C}{l}^{-} < \mathrm{S}^{2-} < \mathrm{P}^{3-}
Option C (Cl−<S2−<P3−\mathrm{C}{l}^{-} < \mathrm{S}^{2-} < \mathrm{P}^{3-}) is correct because for isoelectronic species, ionic radii increase with increasing negative charge.

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