Match the items of Column-I with items of Column-II:

Column-I
(Concepts Related to Chemical Kinetics
)
Column-II
(Related Terms)
A. Mathematical expression for the rate of reaction I. Rate constant
B. Rate of reaction for zero-order reaction is equal to II. Rate law
C. Units of rate constant for zero-order reaction is same as that of III. Order of slowest step
D. Order of a complex reaction is determined by IV. Rate of reaction

Codes:

A B C D
1. III IV I II
2. I II III IV
3. II I IV III
4. IV I III II