MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryChemical kineticsOrder and Molecularity of Reactions

For a single step reaction; A + 2 B ⟶ Products, the molecularity is

A.zero

B.1

C.2

D.3✓ Correct

Explanation

Order of elementary Reaction= Molecularity For this reaction, rate law can be written as 1 2 R= k A B Order = 3 Molecularity = 3

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