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Redox Reactions In Terms Of Electron Transfer Reactions
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number of electrons exchanged during the following
Question:
Number of electrons exchanged during the following reaction are/is
2Fe
3+
(aq) + 2I
-
(aq)
→
2Fe
2+
(aq) + I
2
(s)
CUET (UG) - 2023
CUET (UG)
Updated On:
Mar 12, 2025
1
2
3
4
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The Correct Option is
B
Solution and Explanation
The correct option is (B) :2.
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Top Questions on Redox Reactions In Terms Of Electron Transfer Reactions
Consider the reactions:
H
3
PO
2
(aq) + 4 AgNO
3
(aq) + 2 H
2
O
(l)
\(\rightarrow\)
H
3
PO
4
(aq) + 4Ag
(s)
+ 4HNO
3
(aq)
H
3
PO
2
(aq) + 2CuSO
4
(aq) + 2 H
2
O
(l)
\(\rightarrow\)
H
3
PO
4
(aq) + 2Cu
(s)
+ H
2
SO
4(aq)
C
6
H
5
CHO
(l)
+ 2[Ag (NH
3
)
2
]
+
(aq)
+ 3OH
-
(aq)
\(\rightarrow\)
C
6
H
5
COO
-
(aq)
+ 2Ag
(s)
+ 4NH
3
(aq) + 2 H
2
O
(l)
C
6
H
5
CHO
(l)
+ 2Cu
2+
(aq)
+ 5OH
-
(aq)
\(\rightarrow\)
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and Cu
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(CN)
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