GKFix MCQ Question

What is the typical order of reactivity for alkyl halides in SN2 reactions, and why?

• A. 3° > 2° > 1°, due to carbocation stability
• B. 2° > 1° > 3°, due to resonance
• C. 1° > 2° > 3°, due to increasing steric hindrance
• D. 1° > 3° > 2°, due to bond strength