Chemistry Help UKFree A-level chemistry practice

OCR A Transition Metals & Inorganic Chemistry

Choose the transition-metal or qualitative-analysis work you are studying. Related Year 13 inorganic practice is kept separate below.

OCR A Year 13 chemistry OCR A Year 13 organic chemistry

What are you working on?

Write charges and oxidation states, and link each colour or precipitate to the species present.

Transition elements & complex ions

OCR 5.3.1
Transition-metal exam setsConfigurations, definitions and complex-ion diagnostics Open Complex-ion labLigands, coordination, shapes and stereochemistry Open Transition metals quick checkComplex ions and reactions Open

Colours, ligand substitution & redox

OCR 5.3.1
Transition-metal coloursAqueous ions, complexes and precipitates Open Definitions matchingOCR A terminology Open

Qualitative analysis

OCR 5.3.2
Practical chemistryMethods, observations and ion tests Open

Synoptic bonding review

Earlier content in full A-level papers
Bonding BlasterStructure, forces and bonding recall Open
OCR 5.2.1
Born–Haber cyclesLattice energetics Open Lattice, hydration & solutionIonic energy cycles and trends Open
OCR A Year 13 chemistryRates, equilibrium, energetics and electrochemistryOpen → OCR A Year 13 organic chemistryModule 6 synthesis and spectroscopyOpen →