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Byju's Answer
Standard XII
Chemistry
Hydrogen Peroxide
H2O2 decolour...
Question
H
2
O
2
decolourises
K
M
n
O
4
in acid medium.
A
True
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B
False
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Solution
The correct option is
A
True
H
2
O
2
+
K
M
n
O
4
+
H
2
S
O
4
→
O
2
+
M
n
S
O
4
+
K
2
S
O
4
+
H
2
O
purple (colourless)
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Similar questions
Q.
For decolourisation of 1 mole of acidified
K
M
n
O
4
the moles of
H
2
O
2
required are:
Q.
Acidic
K
M
n
O
4
can be decolourised be:
Q.
10
mL of a solution of
H
2
O
2
of
10
volume strength decolourises
100
mL of
K
M
n
O
4
solution acidified with dil.
H
2
S
O
4
. The amount of
K
M
n
O
4
in the given solution is (
K
=
39
,
M
n
=
55
) :
Q.
K
M
n
O
4
(acidic/alkaline) is not decolourised by:
Q.
The reaction of aqueous
K
M
n
O
4
with
H
2
O
2
in acidic conditions gives:
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