The number of incorrect statement/s from the following is___
A. The successive half-lives of zero order reactions decreases with time.
B. A substance appearing as reactant in the chemical equation may not affect the rate of reaction
C. Order and molecularity of a chemical reaction can be a fractional number
D. The rate constant units of zero and second order reaction are 
and 
respectively
Text Solution
Verified by Experts1
(1)
For zero order 
as concentration decreases half life decreases (Correct statement)
If order w.r.t. that reactant is zero then it will not affect rate of reaction. (Correct statement)
Order can be fractional but molecularity cannot be (Incorrect statement)
For zero order reaction unit is 
and for second order reaction unit is 
(Correct statement)
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