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Byju's Answer
Standard XII
Chemistry
Faraday's Second Law
What is X, ...
Question
What is
X
, in the following reaction?
K
H
S
O
4
+
F
2
→
H
F
+
X
A
K
2
S
O
4
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B
K
2
S
2
O
4
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C
K
2
S
2
O
3
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D
K
2
S
2
O
8
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Solution
The correct option is
D
K
2
S
2
O
8
K
H
S
O
4
+
F
2
→
H
F
+
K
2
S
2
O
8
This reaction takes place at room temperature.
The compound
X
is potassium persulphate.
Hence, option D is correct.
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Similar questions
Q.
What is `
X
' in the following reaction?
K
H
S
O
4
+
F
2
→
H
F
+
X
Q.
F
2
oxidises
K
H
S
O
4
to
K
2
S
2
O
8
. The change in oxidation state of
S
from reactant to product is ___________.
Q.
Fluorine reacts with
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S
O
4
to form
H
F
and
X
. Which one of the following is X?
Q.
X
+
Y
→
K
H
S
O
4
+
H
N
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What are
X
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Y
?
Q.
Identify the reducing agent in the following reaction.
2
H
2
O
+
3
F
2
→
4
H
F
+
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Water
(
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)
as
F
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is getting reduced to
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.
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