Chemical Bonding And Molecular Structure Question 352

Question: In which of the following pairs molecules have bond order three and are isoelectronics

Options:

A) $ C{N^{-}} $ , CO

B) $ N{O^{+}},C{O^{+}} $

C) $ C{N^{-}} $ , $ O_2^{+} $

D) CO, $ O_2^{+} $

Show Answer

Answer:

Correct Answer: A

Solution:

$ C{N^{-}}=14 $ electrons ; CO =14 electrons B.O. = $ \frac{1}{2}[10-4]=\frac{6}{2}=3 $ .



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