SATHEE: Chemical Bonding And Molecular Structure Question 306

Chemical Bonding And Molecular Structure Question 306

Question: Which one of the following constitutes a group of the isoelectronic species-

Options:

A) ${C^{2 -}}_{2}, {O^{-}}_{2} C O, N O$

B) $N O^{+}$ , ${C^{2 -}}_{2},$ $C N^{-},$ $N_{2}$

C) $C N^{-},$ $N_{2}$ , ${O^{2 -}}_{2},$ ${C^{2 -}}_{2},$

D) $N O_{2}$ , $O_{2}$ , $N O^{+}$ , $C O$

Show Answer

Answer:

Correct Answer: B

Solution:

$N O^{+}, {C^{2 -}}_{2}, C N^{-}$ , and $N_{2}$ all have 14 electrons.

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