A-Level OCR Chemistry Revision

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Below you will find our collection of revision notes and video tutorials. For the best revision experience, use both the notes and the videos at the same time to help you follow along. All resources are updated for the latest OCR Chemistry specification.


Ask your teacher if you are unsure wheather you are taking OCR A or B.

OCR A Revision Notes

Resources linked with permission from Neil Goalby at chemrevise.org

Module 1

 Practical guide

Module 2

 1.1 & 1.2 Atomic structure
1.3 Amount of substance
1.4 Acids
1.5 Redox
2.1 Electron structure
2.2 Bonding and structure

Module 3

 1.1 Periodicity
1.2 Group 2
1.3 Halogens
1.4 Qualitative analysis
2.1 Enthalpy changes
2.2 Reaction rates
2.3 Equilibrium

Module 4

 1.1 Basic concepts
1.2 Alkanes
1.3 Alkenes
2.1 Alcohols
2.2 Haloalkanes
2.3 Organic synthesis
2.4 Analytical techniques

Module 5

 1.1 How fast
1.2 How far
1.3 Acids, bases and buffers
2.1 & 2.2 Energy
2.3 Electrode potentials
3.1 Transition metals
3.2 Qualitative analysis

Module 6

 1.1 Aromatic compounds
1.2 Carbonyls
1.3 Carboxylic acids and esters
2.1 Amines
2.2 Amino acids and amides
2.3 Polyesters and polyamides
2.4 C-C bond formation
2.5 Organic synthesis
3.1 Chromatography
3.2 Spectroscopy

OCR A Video Tutorials

Module 2

Module 3

Module 4
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OCR B Video Tutorials

Elements of life (EL)

Developing Fuels (DF)

Elements from the Sea (ES)

The Ozone Story (OZ)

What's in a medicine? (WM)
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