Tardigrade
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Tardigrade
Question
Chemistry
In the reaction: I2 + 2S2O2-3 → 2I- + S4O2-6
Q. In the reaction :
I
2
+
2
S
2
O
3
2
−
→
2
I
−
+
S
4
O
6
2
−
1969
253
Redox Reactions
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A
I
2
is reducing agent.
13%
B
I
2
is oxidising agent and
S
2
O
3
2
−
is reducing agent.
52%
C
S
2
O
3
2
−
is oxidising agent.
10%
D
I
2
is reducing agent and
S
2
O
3
2
−
is oxidising agent.
25%
Solution:
I
2
undergoes reduction hence acts as oxidising agent.
S
2
+
2
O
3
2
−
→
S
4
+
2.5
O
6
2
−
It undergoes oxidation hence acts as a reducing agent.