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Byju's Answer
Standard XII
Chemistry
Potassium Dichromate
Na2S2O3 has t...
Question
N
a
2
S
2
O
3
has the molar mass
M
, in the reaction
N
a
2
S
2
O
3
+
H
2
O
+
C
l
2
→
N
a
2
S
O
4
+
2
H
C
l
+
S
the equivalent weight of
N
a
2
S
2
O
3
is:
A
M
4
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B
M
8
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C
3
M
8
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D
3
M
4
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Solution
The correct option is
A
M
4
In the following reaction, the Oxidation state of
S
has changed from
+
2
of
N
a
2
S
2
O
3
to
+
6
of
N
a
2
S
O
4
.
So, the equivalent weight of
N
a
2
S
2
O
3
is
M
6
−
2
=
M
4
Suggest Corrections
0
Similar questions
Q.
The equivalent weight of hypo in the reaction is:
N
a
2
S
2
O
3
+
2
C
l
−
+
H
2
O
→
N
a
2
S
O
4
+
2
H
C
l
+
2
S
[
M
=
m
o
l
.
w
t
]
.
Q.
The equivalent weight of
N
a
2
S
2
O
3
as reductant in the reaction,
N
a
2
S
2
O
3
+
H
2
O
+
C
l
2
→
N
a
2
S
O
4
+
2
H
C
l
+
S
is:
[Given: Molecular weight of
N
a
2
S
2
O
3
= M]
Q.
In the reaction:
N
a
2
S
2
O
3
+
4
C
l
2
+
5
H
2
O
→
N
a
2
S
O
4
+
8
H
C
l
, the equivalent weight of
N
a
2
S
2
O
3
will be (M
=
molecular weight of
N
a
2
S
2
O
3
):
Q.
In the following reaction,
N
a
2
S
2
O
3
is converted to
N
a
2
S
4
O
6
.
2
N
a
2
S
2
O
3
+
I
2
→
N
a
2
S
4
O
6
+
2
N
a
I
The equivalent weight of
N
a
2
S
2
O
3
for this reaction is:
(The molecular weight of
N
a
2
S
2
O
3
=
M
)
Q.
In the following reaction,
N
a
2
S
2
O
3
is converted to
N
a
2
S
4
O
6
.
2
N
a
2
S
2
O
3
+
I
2
→
N
a
2
S
4
O
6
+
2
N
a
I
The equivalent weight of
N
a
2
S
2
O
3
for this reaction is:
(The molecular weight of
N
a
2
S
2
O
3
=
M
)
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