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Question
Chemistry
The change in the oxidation state of iodine when excess chlorine water is added to an iodide salt is
Q. The change in the oxidation state of iodine when excess chlorine water is added to an iodide salt is
469
156
NTA Abhyas
NTA Abhyas 2022
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Answer:
6
Solution:
2
K
I
+
C
l
2
→
2
K
Cl
+
I
2
5
C
l
2
+
I
2
+
6
H
2
O
→
10
H
Cl
+
2
H
I
O
3
Change in oxidation state of iodine
=
5
−
(
−
1
)
=
6