Chemical BondingHard

Question

Which one of the following constitutes a group of the isoelectronic species?

Options

A.C₂^2-, O₂^-, CO, NO

B.NO⁺, C₂^2-, CN^-, N₂

C.CN^-, N₂, O₂^2-, C₂^2-

D.N₂, O₂^-, NO⁺, CO

Solution

NO⁺, C₂^2-, CN^- and N₂
all have fourteen electrons.

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