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^{-}}_2CO,NO $

B) $ N{O^{+}} $ , $ {C^{2-}}_2, $ $ C{N^{-}}, $ $ N_2 $

C) $ C{N^{-}}, $ $ N_2 $ , $ {O^{2-}}_2, $ $ {C^{2-}}_2, $

D) $ NO_2 $ , $ O_2 $ , $ N{O^{+}} $ , $ CO $

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Answer:

Correct Answer: B

Solution:

  • $ N{O^{+}},{C^{2-}}_2,C{N^{-}} $ , and $ N_2 $ all have 14 electrons.


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