Question
Question: Which of the following reagents cannot be used for the preparation of hydrogen peroxide?...
Which of the following reagents cannot be used for the preparation of hydrogen peroxide?
A
Sodium peroxide
B
2-Ethylanthraquinol
C
Sodium thiosulphate
D
Barium peroxide
Answer
Sodium thiosulphate
Explanation
Solution
: Electrolysis of 50% sulphuric acid gives
hydrogen peroxide.