Q. Which of the following statement is incorrect about the molecularity of a reaction?

A) Molecularity of a reaction is the number of molecules of the reactants presents in the balanced equation
B) Molecularity of a reaction is the number of molecules in the slowest step
C) Molecularity is always a whole number
D) There is no difference between order and molecularity of a reaction
Explanation

(d)
Order may or may not be equal to molecularity.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.