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

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Analyzing +4 | -1

Which has minimum ionic radius?

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Correct option: C

\mathrm{N}{\mathrm{a}^ + }

Option A (

{N^{ - 3}}

) is correct because it has the lowest nuclear charge among the isoelectronic species, leading to the largest ionic radius.

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