E1 unimolecular elimination (Rate = k[RX]; carbocation then loss of β-proton to form alkene)
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Rate = k[RX]; carbocation then loss of β-proton to form alkene
What each symbol means
| Symbol | What it stands for |
|---|---|
| k | Rate constant |
| RX | Alkyl halide / leaving group substrate |
When to use this
Polar protic solvent; formation of stable carbocation; β-hydrogen required. Competes with SN1 (same first step).