MolSynapse
question bank
All chapters
NEET
JEE
Practice
MolSynapse
/
Question bank
/
Redox Reactions
/
Oxidation number rules and unusual cases
NEET level
Single correct option
Difficulty 1 of 3
rx009
Nitrogen has its highest oxidation number among the following in
A
NH
X
2
OH
B
N
X
2
O
C
NO
X
2
D
N
X
2
O
X
5
Answer: D
Oxidation numbers of N:
NH
X
2
OH
is
−
1
,
N
X
2
O
is
+
1
,
NO
X
2
is
+
4
, and in
N
X
2
O
X
5
2
x
=
10
so
x
=
+
5
. Hence
N
X
2
O
X
5
is highest.
Practice Redox Reactions
More on Oxidation number rules and unusual cases
Previous question
Next question
More questions on Oxidation number rules and unusual cases
In sodium hydride, NaH, the oxidation number of hydrogen is
NEET level
The oxidation number of oxygen in OF2 is
NEET level
The average oxidation number of sulfur in sodium thiosulfate, Na2S2O3, is
NEET level
The oxidation number of carbon in chloroform, CHCl3, is
NEET level
The oxidation number of phosphorus in phosphorous acid, H3PO3, is
NEET level
Treat the average oxidation number as asked. In Br3O8 the average oxidation number of bromine is
JEE Main level