OCR A-Level Chemistry
Practice 382+ subtopics across 25 topics. All questions match the OCR A-Level Chemistry specification.
About OCR A-Level Chemistry
The Oxford Cambridge and RSA (OCR) A-Level Chemistryspecification covers all the key concepts you need to master for your exams.Emphasises understanding of principles and analytical reasoning
Our AI-generated questions are specifically designed to match the style, format, and difficulty level of OCR A-Level Chemistry exams. Each question includes detailed solutions showing full working.
All Topics
Atoms, Ions and Compounds
Atomic structure, isotopes, and compound formulae
Amount of Substance
The mole, concentration, gas volumes, and equations
Acids, Bases and Redox
Acid-base reactions, oxidation states, and redox equations
Electrons, Bonding and Structure
Electron configuration, bonding types, and molecular shapes
The Periodic Table
Periodicity, Group 2, and Group 17 (halogens)
Physical Chemistry
Enthalpy changes, rates of reaction, and equilibrium
Basic Concepts in Organic Chemistry
Nomenclature, isomerism, and reaction mechanisms
Alkanes
Properties and reactions of alkanes
Alkenes
Structure and reactions of alkenes
Alcohols
Classification, properties and reactions of alcohols
Halogenoalkanes
Reactions of halogenoalkanes
Organic Synthesis (AS)
Practical techniques and synthesis routes
Rates of Reaction
Rate equations, orders, and mechanisms
Equilibrium
Kp, Kc, and acid-base equilibria
Enthalpy and Entropy
Born-Haber cycles, entropy, and Gibbs free energy
Redox and Electrode Potentials
Electrode potentials and electrochemical cells
Transition Elements
Properties, complexes, and reactions of transition metals
Aromatic Compounds
Benzene structure and electrophilic substitution
Carbonyl Compounds
Aldehydes and ketones
Carboxylic Acids and Derivatives
Carboxylic acids, esters, and acyl chlorides
Amines
Properties and reactions of amines
Polymers
Addition and condensation polymers
Amino Acids, Proteins and DNA
Structure and properties of amino acids and proteins
Organic Synthesis
Planning multi-step syntheses
Chromatography and Spectroscopy
NMR, mass spectrometry, and chromatography