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Chemistry
Which of the following pairs consists of only paramagnetic species ?
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Q. Which of the following pairs consists of only paramagnetic species ?
Chemical Bonding and Molecular Structure
A
$O_2,NO$
43%
B
$O_2,O^{2-}_2$
20%
C
CO,NO
23%
D
$NO,NO^+$
13%
Solution:
Both $O_2$ and NO are paramagnetic as $O_2$ contains two unpaired electrons and NO has one unpaired electron