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Question

Hydrogen peroxide is obtained by the electrolysis of _________
  1. fused sodium
  2. hydrochoric acid
  3. water
  4. sulpharic acid

A
sulpharic acid
B
hydrochoric acid
C
water
D
fused sodium
Solution
Verified by Toppr

H2O2 is offained by the electrolysis of sulphuric acid.
H2SO4H++HSO4
2HSO4HO3SOOSO3H+2e
HO3SOOSO3H+2H2O2H2SO4+H2O2

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