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Standard XII
Chemistry
Contact Process
The electroly...
Question
The electrolysis of which of the following solution produces hydrogen peroxide?
A
0.2 N Na OH
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B
50
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C
2
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D
5
NaCl
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Solution
The correct option is
B
50
50
%
Sulphuric acid is used for large scale manufacture of
H
2
O
2
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Similar questions
Q.
Which of the following statements are correct?
(i) The electrolysis of aqueous NaCl produces hydrogen gas at the cathode and chlorine gas at the anode
(ii) The electrolysis of a
C
u
S
O
4
solution using Pt electrodes causes the liberation of
O
2
at the anode and the deposition of copper at the cathode
(iii) Oxygen and hydrogen are produced at the anode and cathode during the electrolysis of dilute aqueous solution of
H
2
S
O
4
(iv) All electrolytic reactions are redox reactions
Q.
Na is obtained by the electrolysis of aqueous NaCl solution.
1. True
2. False
Q.
Na metal cannot be obtained by electrolysis of aqueous NaCl solution. Explain why.
Q.
During the electrolysis of an aqueous solution
N
a
C
l
, hydrogen ion is reduced at the cathode and not the sodium ion through both
N
a
+
and
H
+
ions are present inn the solution, why?
Q.
Electrolysis of an aqueous solution of which salt produces hydrogen at cathode, chlorine at anode and sodium hydroxide in the solution?
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