What is the characteristic of a radical chain propagation step?

Question

Quizplus · Accepted Answer

In a radical chain propagation step, a radical reacts with a molecule to give a new radical and a new molecule. This is a characteristic of a radical chain propagation step. Options A and D describe radical formation and radical combination, but do not fully capture the characteristics of a propagation step. Option B describes the formation of byproducts, which is not necessarily a characteristic of a propagation step.

What Is the Characteristic of a Radical Chain Propagation Step