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Chemistry
The oxidation number of nitrogen in nitric acid is:
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Q. The oxidation number of nitrogen in nitric acid is:
Uttarkhand PMT
Uttarkhand PMT 2005
A
$4$
B
$5$
C
$ -4 $
D
$ -5 $
Solution:
Suppose the oxidation number of nitrogen $ =x $
$ \therefore 1+x+3(-2)=0 $
$ 1+x+(-6)=0 $
$ \therefore x = + 5 $