alleryManganese dioxide is given as a catalyst for the decomposition of:
AEthyl acetate
BHydrogen sulphide
CPotassium chlorate
DAmmonium nitrite
Answer & Solution
Correct answer: C. Potassium chlorate
1. The example shows a large increase in rate.
2. The reaction gives potassium chloride and oxygen.
3. The reactant is potassium chlorate.
_Source: syllabus Chemistry Part I, Chapter 4, Chemical Kinetics._
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