NEET2022Chemistry-Chemical Kinetics
NEET 2022 Chemistry First Order Reactions MCQ Question
Type: MCQ-numerical-Medium-Class 12
For a first order reaction A → Products, initial concentration of A is 0.1 M, which becomes 0.001 M after 5 minutes. Rate constant for the reaction in min⁻¹ is
A
0.4606
B
0.2303
C
1.3818
D
0.9212
Correct Answer
Option C
Detailed Explanation
Using the first order kinetics formula, k = (2.303/t) log (a/a-x), the rate constant is calculated as 1.3818 min⁻¹.
Found an issue with this question?