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Byju's Answer
Standard VIII
Chemistry
Oxidation Reduction Reaction
Considering t...
Question
Considering the following reaction, which option is correct?
A
l
(
s
)
+
M
n
O
−
4
(
a
q
)
→
M
n
O
2
+
A
l
(
O
H
)
−
4
A
is oxidized
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B
is reduced.
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C
Al is reduced.
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D
None of these.
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Solution
The correct option is
B
is reduced.
In the above reaction
M
n
O
−
4
is transferring electrons to the oxidant (Al). Hence
M
n
O
−
4
is reduced.
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Similar questions
Q.
The oxidizing agent for the reaction below is:
A
l
+
M
n
O
−
4
→
A
l
(
O
H
)
−
4
+
M
n
O
2
Q.
A
l
+
M
n
O
−
4
→
A
l
(
O
H
)
−
4
+
M
n
O
2
For this reaction the oxidation state of
A
l
and
M
n
in the product are respectively:
Q.
A
l
+
M
n
O
−
4
→
A
l
(
O
H
)
−
4
+
M
n
O
2
For the above reaction , the oxidation state of
A
l
and
M
n
in the reactant are respectively:
Q.
A
l
+
M
n
O
−
4
→
A
l
(
O
H
)
−
4
+
M
n
O
2
For this reaction, element
X
is reduced and element Y is oxidised. Then
X
and
Y
are respectively:
Q.
Balance the following chemical equation in basic medium:
M
n
O
−
4
(
a
q
)
+
B
r
−
(
a
q
)
→
M
n
O
2
(
s
)
+
B
r
O
−
3
(
a
q
)
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