Question

Which of the following pair is isoelectronic species?​

Answer 1

Answer:

Explanation: Number of electrons in CIO₂⁻ = 17+ 16+ 1 = 34 electrons. Number of electrons in CIF₂⁺ = 17+ 18- 1 = 34 electrons. Hence, CIO₂⁻ and CIF₂⁺ are isoelectronic species.

Answer 2

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The pair of isoelectric is CIO- 3, SO2- 3

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