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Byju's Answer
Standard XII
Chemistry
Valency and Oxidation State
When KMnO4 ...
Question
When
K
M
n
O
4
acts as an oxidising agent and ultimately forms
[
M
n
O
4
]
−
1
,
M
n
O
2
,
M
n
2
O
3
, and
M
n
2
O
+
, then the number of electrons transferred in each case respectfully is
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Solution
Total
e
−
transferred are as follows:-
(Refer to Image)
Number of
e
−
electron transferred are:-
⟶
[
M
n
O
4
]
−
1
=
1
⟶
[
M
n
O
2
]
=
3
⟶
[
M
n
2
O
3
]
=
4
⟶
[
M
n
2
O
+
]
=
5
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Similar questions
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
,
M
n
2
+
, then the number of electrons transferred in each case respectively is:
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
,
M
n
2
+
then the number of electrons transferred in each case respectively is
Q.
When
k
M
n
O
4
acts as an oxidising agent and ultimately forms
M
n
O
2
−
4
,
M
n
O
2
,
M
n
2
O
3
,
and
M
n
2
+
, determine the number of electrons transferred in each case.
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
,
M
n
+
2
, then number of electrons transferred in each case is
p
,
q
,
r
and
s
respectively. Find the value of
(
s
−
r
)
2
+
(
q
−
p
)
2
.
Q.
When
K
M
n
O
4
acts as an oxidising agent and ultimately forms
M
n
O
2
−
4
,
M
n
O
2
,
M
n
2
O
3
and
M
n
2
+
, then the number of electrons transferred per molecule of
K
M
n
O
4
in each case respectively, is:
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