Question

Which one of the following statements is incorrect about the molecularity of a reaction?

• A. Molecularity of an elementary reaction is the number of molecules of the reactants present 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.

Answer 1

Answer: (D)

Order may or may not be equal to molecularity