BRAINCAKE

Elimination

OCR A-level Organic ChemistryHalogenolkanesLesson 5 of 6

When a halogenoalkane is heated with ethanolic sodium or potassium hydroxide the OH- acts as a base rather than as a nucleophile. The hydrogen that is attached to the carbon atom next to the C-X bond reacts with the base.

Sign in free to see the rest of this lesson, the R.E.C.I.P.E. recall steps and the quiz

BrainCake is free. Make an account in seconds and pick up where this page stops.

Key terms in this lesson

elimination
A reaction in which atoms or a small molecule are removed from a molecule, often forming a double bond.

More in Halogenolkanes

All 6 lessons in Halogenolkanes · All OCR A-level Organic Chemistry topics