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Question
Chemistry
Which of the following is not a redox rection?
Q. Which of the following is not a redox rection?
1760
226
BHU
BHU 2010
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A
C
a
C
O
3
⟶
C
a
O
+
C
O
2
B
O
2
+
2
H
2
⟶
2
H
2
O
C
N
a
+
H
2
O
⟶
N
a
O
H
+
2
1
H
2
D
M
n
C
l
3
⟶
M
n
C
l
2
+
2
1
C
l
2
Solution:
C
a
C
O
3
+
2
+
4
−
2
⟶
C
a
O
+
2
−
2
+
C
O
2
+
4
−
2
Since, the reaction does not involve oxidation and reduction, it is not a redox reaction.