Unimolecular elimination: rate-determining ionisation to a carbocation (same first step as SN1) followed by β-proton loss. Zaitsev's rule: the most-substituted alkene predominates.
Unimolecular elimination: rate-determining ionisation to a carbocation (same first step as SN1) followed by β-proton loss. Zaitsev's rule: the most-substituted alkene predominates.