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Byju's Answer
Standard XII
Chemistry
Oxides of Nitrogen
2K2Cr2O7+8H2S...
Question
2
K
2
C
r
2
O
7
+
8
H
2
S
O
4
→
2
K
2
S
O
4
+
2
C
r
2
(
S
O
4
)
3
+
8
H
2
O
+
3
O
2
Is the above reaction correct?
A
True
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B
False
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Solution
The correct option is
A
True
2
K
2
C
r
2
O
7
+
8
H
2
S
O
4
⟶
2
K
2
S
O
4
+
2
C
r
2
(
S
O
4
)
3
+
8
H
2
O
+
3
O
2
Since, all the elements on left hand side and right hand side are equal. Hence, the reaction is balanced.
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Similar questions
Q.
H
3
C
C
H
2
O
H
+
2
K
2
C
r
2
O
7
+
8
H
2
S
O
4
→
3
C
H
3
C
O
O
H
+
2
C
r
2
(
S
O
4
)
3
+
2
K
2
S
O
4
+
11
H
2
O
Equivalent mass of is
K
2
C
r
2
O
7
is__________.
Q.
Fill in the blanks.
2
K
2
C
r
2
O
7
+
8
H
2
S
O
4
→
2
K
2
S
O
4
+
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
+
3
O
2
Q.
The reaction, is an example of reaction of:
2
M
n
S
O
4
+
2
K
M
n
O
4
+
8
H
2
S
O
4
→
2
M
n
S
O
4
+
5
F
e
2
(
S
O
4
)
3
+
K
2
S
O
4
+
8
H
2
O
Q.
3
C
H
3
C
H
2
O
H
+
2
K
2
C
r
2
O
7
+
8
H
2
S
O
4
⟶
3
C
H
3
C
O
O
H
+
2
C
r
2
(
S
O
4
)
3
+
2
K
2
S
O
4
+
11
H
2
O
Equivalent mass of
C
H
3
C
H
2
O
H
in the reaction is
:
Q.
Identify the oxidant and the reductant in the following reaction respectively:
2
K
M
n
O
4
+
10
K
C
l
+
8
H
2
S
O
4
→
2
M
n
S
O
4
+
6
K
2
S
O
4
+
8
H
2
O
+
5
C
l
2
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