NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1

The correct order of ionic radius is

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Correct option: D

{\mathrm{P}^{3 + }} > {\mathrm{P}^{5 + }}

Option D (

{\mathrm{P}^{3 + }} > {\mathrm{P}^{5 + }}

) is correct because a smaller positive charge results in a larger ionic radius due to reduced effective nuclear charge.

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