Skip to content
Toolyard
PDF
Image
Video & Audio
Units
Calculators
Text
Timers & Random
Device Tests
Games
Sequences
Chemistry
Biology
Finance
Engineering
Developer
Simulations
Guides
Practice questions
Substitution, elimination and carbocations: Organic Chemistry Free Practice Problems & Quiz Questions
All topics
Functional groups
Formulas and stoichiometry
Reactions and mechanisms
Structure and bonding
Physical properties and acidity
NMR and IR spectroscopy
Nomenclature (naming compounds)
Hydrocarbons: alkanes, alkenes and alkynes
Alcohols, phenols and ethers
Aldehydes and ketones
Carboxylic acids and derivatives
Amines
Aromatic compounds
Stereochemistry
Substitution, elimination and carbocations
Polymers and biomolecules
Laboratory techniques
Study guide for this topic
Which of these is the best leaving group?
CH₃COO⁻
CH₃C₆H₄SO₃⁻ (TsO⁻)
NH₂⁻
Cl⁻
Next question
Start a practice exam (10 questions)