question_answer

If ?a? is the initial concentration and ?n? is the order of the reaction and the half life period is ?T?, then [MH CET 2000]

A)                 \[T\propto {{a}^{n-1}}\]               

B)                 \[T\propto {{a}^{n}}\]

C)                 \[T\propto \frac{1}{{{a}^{n}}}\]

D)                 \[T\propto \frac{1}{{{a}^{n-1}}}\]