150- Competição entre reações de eliminação E1 e E2 - com exercícios resolvidos

Solved exercises: competition between E1 and E2 elimination reactions. Primary alkyl halides undergo only E2 elimination reactions. Secondary and tertiary alkyl halides undergo both E2 and E1 reactions. Alkyl halides that can react by both E1 and E2 reactions are favored by the same factors that favor an SN2 and SN1 reaction.