Doubt: Sir,2H2O2 is a complex reaction But looking at this reation, it is seem to be a elementary reaction and also its moleculartiy is equal to 2 theoretically. Chapter: Chemical Kinetics - Subject: Chemistry - Course: NEET Chemistry Course

Sir,2H2O2 is a complex reaction

But looking at this reation, it is seem to be a elementary reaction and also its moleculartiy is equal to 2 theoretically.

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decomposition of H₂O₂ takes place in the following two steps:

The slowest step is rate-determining. Thus from step 1, reaction appears to be unimolecular.