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Byju's Answer
Standard X
Chemistry
Mole Concept
The equivalen...
Question
The equivalent weight of
K
2
C
r
2
O
7
as an oxidising agent in acidic medium is:
A
2
3
of its molecular weight
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B
1
3
of its molecular weight
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C
1
6
of its molecular weight
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D
1
2
of its molecular weight
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Solution
The correct option is
C
1
6
of its molecular weight
C
r
2
O
7
2
−
+
14
H
+
+
6
e
−
→
2
C
r
3
+
+
7
H
2
O
n-factor of
K
2
C
r
2
O
7
in acidic medium is
6
.
∴
E
q
.
w
t
.
=
M
o
l
e
c
u
l
a
r
w
e
i
g
h
t
6
Hence, option C is correct.
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