Elimination
In an elimination reaction a small molecule, such as H2O or a hydrogen halide, is removed from a single larger molecule. A double bond forms where the atoms were removed.

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More in Reactions and Reactive Species
- Oxidising Agents
- Reducing Agents
- Substitution
- Addition
- Addition-Elimination
- Acid-Base Reactions
- Oxidation
- Reduction
All 20 lessons in Reactions and Reactive Species · All OCR A-level Organic Chemistry topics