Chemistry Structured Questions
359 questions, 14 sorted into topics. Papers 2 (AS Level) and 4 (A Level): written questions.
AS topics
Atomic structure
Particles in the atom and atomic radius · Isotopes · Electrons, energy levels and atomic orbitals · Ionisation energy
Atoms, molecules and stoichiometry
Relative masses of atoms and molecules · The mole and the Avogadro constant · Formulas · Reacting masses and volumes
Chemical bonding
Electronegativity and bonding · Ionic bonding · Metallic bonding · Covalent bonding and coordinate bonding · Shapes of molecules · Intermolecular forces, electronegativity and bond properties · Dot-and-cross diagrams
States of matter
The gaseous state · Bonding and structure
Chemical energetics
Enthalpy change · Hess's law
Electrochemistry
Redox processes
Equilibria
Chemical equilibria · Bronsted-Lowry theory of acids and bases
Reaction kinetics
Rate of reaction · Effect of temperature on reaction rates · Homogeneous and heterogeneous catalysts
The Periodic Table: chemical periodicity
Periodicity of physical properties in Period 3 · Periodicity of chemical properties in Period 3 · Chemical periodicity of other elements
Group 2
Hydrocarbons
Alkanes · Alkenes
Halogen compounds
Halogenoalkanes
Hydroxy compounds
Alcohols
Carboxylic acids and derivatives
Carboxylic acids · Esters
Analytical techniques
Infrared spectroscopy · Mass spectrometry
A Level topics (A2)
Chemical energetics (A Level)
Lattice energy and Born-Haber cycles · Enthalpies of solution and hydration · Entropy change · Gibbs free energy change
Electrochemistry (A Level)
Electrolysis · Standard electrode potentials and the Nernst equation
Equilibria (A Level)
Acids and bases · Partition coefficients
Reaction kinetics (A Level)
Rate equations, orders of reaction and rate constants · Homogeneous and heterogeneous catalysts
Chemistry of transition elements
Colour of complexes · Stereoisomerism in transition element complexes · Stability constants, Kstab
Introduction to A Level organic chemistry
Formulas, functional groups and naming · Characteristic organic reactions · Shapes of aromatic organic molecules · Optical isomerism
Hydrocarbons (A Level)
Arenes
Hydroxy compounds (A Level)
Alcohols · Phenol
Nitrogen compounds (A Level)
Primary and secondary amines · Phenylamine and azo compounds · Amides · Amino acids
Polymerisation (A Level)
Condensation polymerisation · Predicting the type of polymerisation · Degradable polymers
Organic synthesis (A Level)
Organic synthesis
Analytical techniques (A Level)
Thin-layer chromatography · Gas / liquid chromatography · Carbon-13 NMR spectroscopy · Proton (1H) NMR spectroscopy