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Byju's Answer
Standard VII
Chemistry
Neutralisation Reaction
H2o2 n factor...
Question
H2o2 n factor in acidic and basic medium
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Similar questions
Q.
H
2
O
2
can be estimated by
M
n
O
4
−
in acidic as well as in basic medium. Here, equivalent weight of
H
2
O
2
is
Q.
n-factor of
B
a
(
M
n
O
4
)
2
in acidic medium is :
Q.
Assertion :Sulphanilic acid migrates to anode in basic medium and to cathode in acid medium. Reason: Sulphanilic acid is a dipolar ion and exists as cation in acidic medium and as an anion in basic medium.
Q.
100
mL of
H
2
O
2
is oxidised by
100
mL of
0.01
M
K
M
n
O
4
in acidic medium (
M
n
O
⊝
4
reduced to
M
n
2
+
).
100
mL of the same
H
2
O
2
is oxidised by
V
mL of
0.01
M
K
M
n
O
4
in basic medium (
M
n
O
⊝
4
reduced to
M
n
O
2
). Hence,
V
is :
Q.
H
2
O
2
has greater reactivity in acidic medium. It is because acids catalyse the decomposition of
H
2
O
2
.
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