A-level Chemistry

Welcome to the downloads page for OCR (A) AS Chemistry. Here you will find extra resources to help you get ready for the big day, including ‘What you need to know’ checklists, exam practice answers and quick quizzes.

OCR (A) AS Chemistry

Unit F321 Atoms, bonds and groups

1 Atoms and reactions

• What you need to know 1
• Exam practice answers 1
• Quick quiz 1

2 Electrons, bonding and structure

• What you need to know 2
• Exam practice answers 2
• Quick quiz 2

3 The periodic table

• What you need to know 3
• Exam practice answers 3
• Quick quiz 3

Unit F322 Chains, energy and resources

4 Basic concepts and hydrocarbons

• What you need to know 4
• Exam practice answers 4
• Quick quiz 4

5 Alcohols, halogenoalkanes and analysis

• What you need to know 5
• Exam practice answers 5
• Quick quiz 5

6 Energy

• What you need to know 6
• Exam practice answers 6
• Quick quiz 6

7 Resources

• What you need to know 7
• Exam practice answers 7
• Quick quiz 7