SATHEE: Chemical Bonding and Molecular Structure

Chemical Bonding and Molecular Structure - Result Question 123

####127. Which of the following species is paramagnetic?

(a) $O_{2}^{2 -}$

(b) NO

(d) $C N^{-}$

[1995]

Show Answer

Solution:

(b) The structure of NO:

$^{*} N = \ddot{0}$

In $N O$ , the presence of unpaired electron is clear. Therefore, it is paramagnetic.

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Chemical Bonding and Molecular Structure - Result Question 123

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