NEETChemistryHydrogen
How is peroxodisulphate obtained for the laboratory preparation of hydrogen peroxide?
Options
- ABy heating sulphate solutions
- BBy electrolytic oxidation of acidified sulphate solutions at high current density
- CBy treating sulphuric acid with hydrogen gas
- DBy adding peroxides to sulphate solutions
Correct answer
B. By electrolytic oxidation of acidified sulphate solutions at high current density
Step-by-step solution
Peroxodisulphate is obtained for the laboratory preparation of hydrogen peroxide by electrolytic oxidation of acidified sulphate solutions at high current density.