Q. The $t_{1/2}$ of the first order reaction is

A) Dependent of initial concentration
B) Directly proportional to initial concentration
C) indirectly proportional to initial concentration
D) Independent of initial concentration
Explanation

(d)
The half-life period of a first order reaction is independent of the initial concentration of the reactant
$t_{1/2} = \frac{0.693}{k}$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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