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Which of the following pairs of ions are isoelectronic and isostructural?
A
ClO3– , CO32–
B
SO32– , NO3–
C
ClO3– , SO32–
D
CO32– , SO32–
Explanation
SO32– & ClO3– are both pyramidal in shape (sp3 hybridized) and are isoelectronic species. :contentReference[oaicite:13]{index=13}
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