Tardigrade
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Tardigrade
Question
Chemistry
When KMnO4 acts as an oxidising agent and ultimately forms MnO2-4, MnO2, Mn2O3 and Mn2+. Then the number of electrons transferred in each case respectively
Q. When
K
M
n
O
4
acts as an oxidising agent and ultimately forms
M
n
O
4
2
−
,
M
n
O
2
,
M
n
2
O
3
an
d
M
n
2
+
. Then the number of electrons transferred in each case respectively
4883
202
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AIEEE 2002
Redox Reactions
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A
4,3,1,5
6%
B
1, 5, 3, 7
8%
C
1,3,4.5
84%
D
3. 5, 7, 1
3%
Solution:
In
K
M
n
O
4
the O.N. of
M
n
is
+
7
, in
M
n
O
4
−
2
+
6
, in
M
n
O
2
+
4
in
M
n
2
O
3
+
3
and in
M
n
2
+
is
+
2
. The difference being
1
,
3
,
4
and
5
respectively.