AS level Chemistry OCR/A

AS level Chemistry OCR/A

Easter Revision Course Dates 2025

• Week 1: Monday 31 March – Friday 4 April
• Week 2: Monday 7 April – Friday 11 April
• Week 3: Monday 14 April – Friday 18 April

(Good Friday is 18 April; Easter Monday is 21 April 2025)

Boards

OCR/A H432

Length of Course

5 half-day sessions

This course is board-specific for the OCR/A specification (H432) and is for Year 12 students only. Links between topics will be stressed throughout and exam techniques will include how best to approach key mathematical skills questions.

The course will cover the following:

• Atoms and reactions
• Compounds, formulae and equations
• Amount of substance
• Acids
• Redox
• Electrons, bonding and structure
• Periodicity
• Group 2
• The halogens
• Reaction rates
• Chemical equilibria
• Basic concepts and hydrocarbons
• Functional groups
• Alkanes
• Alkenes
• Alcohols
• Haloalkanes
• Organic synthesis
• Analytical techniques