Oxidation Number, Rules for Assigning Oxidation Number NEET Questions

Physical Chemistry - Redox Reactions and Electrochemistry

Oxidation Number, Rules for Assigning Oxidation Number MCQ Questions


1.
The oxidation number of oxygen in OF₂ is
A.
2
B.
-1
C.
0
D.
1
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ANSWER :
A. 2
2.
The oxidation number of sulfur in H₂SO₄ is
A.
4
B.
6
C.
2
D.
-2
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ANSWER :
B. 6
3.
In H₂O₂, the oxidation number of oxygen is
A.
-1
B.
-2
C.
0
D.
1
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ANSWER :
A. -1
4.
In KMnO₄, the oxidation number of Mn is
A.
2
B.
4
C.
7
D.
5
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ANSWER :
C. 7
5.
In Na₂O₂, oxidation number of oxygen is
A.
-1
B.
-2
C.
1
D.
0
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ANSWER :
A. -1
6.
The oxidation number of Cl in Cl₂O₇ is
A.
5
B.
7
C.
1
D.
-1
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ANSWER :
B. 7