Atomic StructureHard

Question

The isoelectronic pair is :

Options

A.Cl₂O₃ and I Cl₂^-

B.I Cl₂^- and CIO₂

C.IF₂⁺ and I₃^-

D.CIO₂^- and CIF₂⁺

Solution

No. of electrons in CIO₂^- = 17 + 16 + 1 = 34
No, of electrons in ClF₂⁺ = 17 + 9 × 2 - 1 = 34

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