Q. Which of the following is true for first order reaction :-

1168 201 Report Error

A

$[A]_{t} = [A]_{0} - K \cdot t$ .

13%

B

$t_{3/4} = 2 \times t_{1/2}$

60%

C

Unit of rate constant is mole $L^{- 1} se c^{- 1}$

20%

D

$t_{1/2} \propto a$

7%

Solution:

For first order

Solution Image