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OCR (A) A-Level
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*Revision Materials and Past Papers* 2.1.1 Atomic structure and isotopes 2.1.2 Compounds, formulae and equations 2.1.3 Amount of substance 2.1.4 Acids 2.1.5 Redox 2.2.1 Electron structure 2.2.2 Bonding and structure 3.1.1 Periodicity 3.1.2 Group 2 3.1.3 The halogens 3.1.4 Qualitative analysis 3.2.1 Enthalpy 3.2.2 Reaction Rates 3.2.3 Chemical equilibrium 4.1 Basic concepts and hydrocarbons 4.1.2 Alkanes 4.1.3 Alkenes 4.2.1 Alcohols 4.2.2 Haloalkanes 4.2.3 Organic synthesis 4.2.4 Analytical techniques 5.1.1 How fast? 5.1.2 How far? 5.1.3 Acids, bases and buffers 5.2.1 Lattice enthalpy 5.2.2 Enthalpy and entropy 5.2.3 Redox and electrode potentials 5.3.1 Transition elements 5.3.2 Qualitative analysis 6.1.1 Aromatic compounds 6.1.2 Carbonyl compounds 6.1.3 Carboxylic acids and esters 6.2.1 Amines 6.2.2 Amino acids, amides and chirality 6.2.3 Polyesters and polyamides 6.2.4 Carbon–carbon bond formation 6.2.5 Organic synthesis 6.3.1 Chromatography and qualitative analysis 6.3.2 Spectroscopy Required Practicals
Revision Downloads Past Papers

Revision Downloads and Videos

OCR-specific printable revision sheets and packs with walkthrough videos. Click a sheet to open the PDF in a new tab.

Revision Packs (OCR (A) Specific) *Click to open*

Revision Videos (OCR (A) Specific)

Equations — OCR A-level Chemistry

Equations - formulas and mathematical equations you need to know for OCR A-level Chemistry

Ion Tests — OCR A-level Chemistry

Ion Tests - Tests and colour changes you need to know for identifying ions for OCR A-level Chemistry

Transition Metal Ions — OCR A-level Chemistry

Transition Metal Ions - Colours of transition metal ions and metal hydroxide precipitates for OCR A-level Chemistry

Group II Metals — OCR A-level Chemistry

Group II Metals - Properties of group II metals and their reactions for OCR A-level Chemistry