GKFix MCQ Question

What is the defining feature of an allylic halide?

• A. The halogen is bonded to an sp³-hybridized carbon adjacent to a C=C double bond
• B. The halogen is bonded directly to an sp²-hybridized carbon of a C=C double bond
• C. The halogen is bonded to an sp³-hybridized carbon attached to an aromatic ring
• D. The halogen is bonded to a tertiary carbon atom