Free radical reaction

Question

Assignment:

Question 1. In a free radical reaction, the following step would be categorized as
CH₃ + Br  ----------> CH₃Br

a. Initiation
b. Propagation
c. Substitution
d. Termination

Question 2. The heat of reaction (enthalpy change, delta H) for the following reaction is
I₂ + CH₄ -----------> CH₃I + HI

a. 13 kcal/mol
b. 140 kcal/mol
c. -13 kcal/mol
d. -127 kcal/mol