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p-Block Elements: Groups 15 and 16
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Nitrogen compounds: ammonia, oxides of nitrogen, nitric acid
NEET level
Single correct option
Difficulty 1 of 3
pn169
Nitrogen has an oxidation state of
+
1
in
A
NO
B
N
X
2
O
C
NO
X
2
D
N
X
2
O
X
3
Answer: B
In
N
X
2
O
,
2
x
−
2
=
0
so
x
=
+
1
. The oxidation states in
NO
,
NO
X
2
and
N
X
2
O
X
3
are
+
2
,
+
4
and
+
3
respectively.
Practice p-Block Elements: Groups 15 and 16
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