Which of the following statement is incorrect about the molecularity of a reaction?
A. It is a theoretical concept
B. Each step of a multi-step reaction has a unique molecularity
C. It is equal to the total number of reactants taking part in elementary step
D. It can be zero, fractional or integer
Answer:D
Which of the following statement is incorrect about the molecularity of a reaction?
A. It is a theoretical concept B. Each step of a multi-step reaction has a unique molecularity C. It is equal to the total number of reactants taking part in elementary step D. It can be zero, fractional or integer
Explanation: Molecularity is always a whole number. It can be neither zero nor fractional. All the other options are correct.