MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryHydrogenPrevious Year Questions
The laboratory method for the preparation of H2O2 is by (UP CPMT 2014)
A.H2SO4
B.NH4HSO4
C.Na2O2 + H2SO4 (d) All of above✓ Correct
Explanation
In laboratory, H2O2 is prepared by Merck’s process. In this reaction, Na2O2 and H2SO4 are used as reactant. It is shown as below. 2 2 2 4 2 4 2 2 Sodium peroxide Hydrogen peroxide Na O H SO Na SO H O ->
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