Question 20 In which of the following pairs, the ions are isoelectroni – InterviewSolution

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Question 20 In which of the following pairs, the ions are isoelectronic ? (a) Na+,Mg2+ (b) Al3+,O− (c) Na+,O2− (d) N3−,Cl−

Answer»

Question 20

In which of the following pairs, the ions are isoelectronic ?

(a) $N a^{+}, M g^{2 +}$ (b) $A l^{3 +}, O^{-}$ (c) $N a^{+}, O^{2 -}$ (d) $N^{3 -}, C l^{-}$

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