Assertion: For a free radical combination, `K = A`.
Reason: `E_(a)` is zero for free radical combination.

Options

A. (a) `S` is correct but `E` is wrong
B. (b) `S` is wrong but `E` is correct
C. (c ) Both `S` and `E` are correct and `E` is correct explanation of `S`
D. (d) Both `S` and `E` are correct but `E` is not correct explanation of `S`.

Answer

C

Explanation

`K=Ae^(-E_(a)//RT)` if `E_(a)=0` then `K=A`