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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