Chemistry 9701 questions by topic
Every past-paper question part, sorted by the syllabus topic it tests. Each one has its official mark scheme.
Atomic structure
- Particles in the atom and atomic radius · 96 questions
- Isotopes · 16 questions
- Electrons, energy levels and atomic orbitals · 86 questions
- Ionisation energy · 83 questions
Atoms, molecules and stoichiometry
- Relative masses of atoms and molecules · 27 questions
- The mole and the Avogadro constant · 16 questions
- Formulas · 73 questions
- Reacting masses and yield · 72 questions
- Gas volumes · 59 questions
- Solution concentrations · 26 questions
- Limiting reagents and stoichiometry · 45 questions
Chemical bonding
- Electronegativity and bonding · 14 questions
- Ionic bonding · 2 questions
- Metallic bonding · 25 questions
- Covalent and dative bonding · 75 questions
- Shapes of molecules · 78 questions
- Intermolecular forces · 94 questions
- Dot-and-cross diagrams · 37 questions
States of matter
- Gases and pV = nRT · 74 questions
- Lattice structures · 41 questions
- Structure and properties · 70 questions
Chemical energetics
- Enthalpy change definitions · 98 questions
- Bond energies · 27 questions
- Calorimetry · 31 questions
- Hess’s law · 67 questions
Electrochemistry
- Oxidation numbers · 68 questions
- Balancing redox equations · 47 questions
- Oxidation and reduction · 89 questions
Equilibria
- Dynamic equilibrium · 17 questions
- Le Chatelier's principle · 85 questions
- Kc and Kp · 83 questions
- Haber and Contact processes · 16 questions
- Brønsted–Lowry theory of acids and bases · 54 questions
Reaction kinetics
- Rate of reaction · 40 questions
- Temperature and activation energy · 62 questions
- Homogeneous and heterogeneous catalysts · 48 questions
The Periodic Table: chemical periodicity
- Period 3 physical properties · 48 questions
- Reactions of Period 3 elements · 25 questions
- Oxidation numbers of oxides and chlorides · 15 questions
- Period 3 oxides and hydroxides · 63 questions
- Period 3 chlorides with water · 61 questions
- Explaining Period 3 trends · 28 questions
- Chemical periodicity of other elements · 22 questions
Group 2
- Group 2 metal reactions · 23 questions
- Group 2 oxides, hydroxides and carbonates · 37 questions
- Thermal decomposition · 78 questions
- Group 2 trends and solubility · 97 questions
Group 17
- Physical properties of the Group 17 elements · 39 questions
- Halogens and hydrogen halides · 46 questions
- Some reactions of the halide ions · 82 questions
- The reactions of chlorine · 54 questions
Nitrogen and sulfur
- Nitrogen and ammonia · 61 questions
- Nitrogen oxides and pollution · 65 questions
An introduction to AS Level organic chemistry
- Organic formulas and naming · 87 questions
- Characteristic organic reactions · 52 questions
- Shapes of organic molecules; σ and π bonds · 38 questions
- Structural isomerism · 95 questions
- Cis/trans isomerism · 37 questions
- Optical isomerism · 29 questions
- Finding isomerism in a structure · 99 questions
Hydrocarbons
- Alkanes · 70 questions
- Making alkenes · 11 questions
- Electrophilic addition · 38 questions
- Oxidising alkenes · 69 questions
- Addition polymers and the bromine test · 60 questions
Halogen compounds
- Making halogenoalkanes · 17 questions
- Nucleophilic substitution reactions · 46 questions
- Elimination · 45 questions
- SN1 and SN2 · 67 questions
- Reactivity and C–X bond strength · 21 questions
Hydroxy compounds
- Making alcohols · 10 questions
- Combustion, halogenation and sodium · 27 questions
- Oxidising alcohols · 74 questions
- Dehydration and esterification · 29 questions
- Iodoform test and acidity · 41 questions
Carbonyl compounds
- Making aldehydes and ketones · 6 questions
- Reduction and nucleophilic addition · 87 questions
- Tests for carbonyls · 108 questions
Carboxylic acids and derivatives
- Carboxylic acids · 88 questions
- Esters · 101 questions
Nitrogen compounds
- Primary amines · 3 questions
- Nitriles and hydroxynitriles · 33 questions
Polymerisation
- Addition polymerisation · 75 questions
Organic synthesis
- Organic synthesis · 82 questions
Analytical techniques
- Infrared spectroscopy · 84 questions
- Mass spectrometry · 66 questions
Chemical energetics
- Lattice energy and Born-Haber cycles · 8 questions
- Enthalpies of solution and hydration · 2 questions
- Entropy change, ΔS · 0 questions
- Gibbs free energy change, ΔG · 0 questions
Electrochemistry
- Electrolysis · 0 questions
- Standard electrode potentials E ⦵, standard cell potentials E ⦵ cell and the Nernst equation · 0 questions
Equilibria
- Acids and bases · 5 questions
- Partition coefficients · 0 questions
Reaction kinetics
- Simple rate equations, orders of reaction and rate constants · 0 questions
- Homogeneous and heterogeneous catalysts · 19 questions
Group 2
- Similarities and trends in the properties of the Group 2 metals, magnesium to barium, and their compounds · 6 questions
Chemistry of transition elements
- General physical and chemical properties of the first row of transition elements, titanium to copper · 0 questions
- General characteristic chemical properties of the first set of transition elements, titanium to copper · 2 questions
- Colour of complexes · 0 questions
- Stereoisomerism in transition element complexes · 0 questions
- Stability constants, Kstab · 0 questions
An introduction to A Level organic chemistry
- Formulas, functional groups and the naming of organic compounds · 0 questions
- Characteristic organic reactions · 0 questions
- Shapes of aromatic organic molecules; σ and π bonds · 0 questions
- Isomerism: optical · 0 questions
Hydrocarbons
- Arenes · 1 questions
Halogen compounds
- Halogen compounds · 0 questions
Hydroxy compounds
- Alcohols · 0 questions
- Phenol · 0 questions
Carboxylic acids and derivatives
- Carboxylic acids · 1 questions
- Esters · 0 questions
- Acyl chlorides · 0 questions
Nitrogen compounds
- Primary and secondary amines · 1 questions
- Phenylamine and azo compounds · 0 questions
- Amides · 0 questions
- Amino acids · 0 questions
Polymerisation
- Condensation polymerisation · 1 questions
- Predicting the type of polymerisation · 0 questions
- Degradable polymers · 2 questions
Organic synthesis
- Organic synthesis · 0 questions
Analytical techniques
- Thin-layer chromatography · 0 questions
- Gas / liquid chromatography · 0 questions
- Carbon-13 NMR spectroscopy · 0 questions
- Proton (1H) NMR spectroscopy · 0 questions
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.