How OCR A-Level Chemistry Questions Really Work

Many OCR A-Level Chemistry students lose marks not because they lack knowledge, but because they answer questions at the wrong Assessment Objective level. This guide explains the difference between AO1, AO2 and AO3, the command words linked to each one, and what OCR examiners are really looking for in high-scoring answers. You’ll learn how to improve your exam technique, avoid common mistakes, and apply chemistry more effectively in OCR exam questions.