p-Block elementsHard

Question

The isoelectronic pair is :

Options

A.Cl₂O, ICl₂^-

B.ICl₂^-, ClO₂

C.IF₂⁺ , I₃^-

D.ClO₂^-, ClF₂⁺

Solution

ClO₂^- and ClF₂⁺ both have 34 electrons and therefore are isoelectronic species.

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