MHT CET Chemistry question

Chemistry Chemical Kinetics MHT CET

For a first order reaction we have . The time for completion of 50% reaction is

(A)1 millisec
(B)4 millisec
(C)7 millisecCorrect
(D)10 millisec

Answer: (C)

Solution

s ms; 1, 4 and 10 ms do not match this value. Hence the correct option is (c).

Question ID VK-068848