Q. Which is correct about zero order reaction?

A) Rate of reaction depends on decay constant.
B) Rate of reaction is independent of concentration.
C) Unit of rate constant is $conc^{- 1}$
D) Unit of rate constant is $conc^{- 1}\ time^{- 1}$
Explanation

(b)
For zero order reaction, rate of reaction is independent of concentration i.e., rate of reaction does not depend upon the concentration of reactant.
$\frac{dx}{dt} = k\lbrack A\rbrack^{0}$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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