Question

If the half-time for a particular reaction is found to be constant and independent of the initial concentration of the reactants, then the reaction is of
A. first order
B. zero order
C. second order
D. None of the above

Answer 1

Correct Answer - A
For a first order reaction the half-life period is independent of the initial concentration of the reactants.
`t(1//2)=(o.693)/(K)`