GKFix MCQ Question

In the dissociation of methane, which step requires the most energy?

• A. CH₄(g) → CH₃(g) + H(g)
• B. CH₃(g) → CH₂(g) + H(g)
• C. CH₂(g) → CH(g) + H(g)
• D. CH(g) → C(g) + H(g)