Worried your child won’t achieve their target grade in A-Level Chemistry exams?

Worried your child won’t achieve their target grade in A-Level Chemistry exams?

Download the Mastering Organic Mechanisms in A-Level Chemistry Guide

Based on analysis of recent OCR A-Level Chemistry papers, this free guide breaks down 5 heavily examined topics, common student mistakes, and the exact answer phrasing examiners reward.

15+ years tutoring experience | OCR specialist | Hundreds of students taught

✓ Designed for OCR A A-Level Chemistry students
✓ Ideal for students currently working at grades B–C and aiming for A/A*
✓ Practical revision methods used by hundreds of A/A* students

Most Students Don’t Lose Marks Because They Don’t Revise Enough

They lose marks because:

  • they miss key wording in explanations

  • they panic under timed conditions

  • they don’t recognise recurring OCR question patterns

  • they know the chemistry but not the exam technique

  • 5 of the topics OCR repeatedly examines

  • the exact mistakes students make to avoid

  • the mark-scheme wording examiners expect

  • model A/A* style answers

This guide shows you:

What’s inside the guide?

Amount of Substance & Calculations | Learn the calculation methods OCR repeatedly tests — including mole ratios, titrations and empirical formula questions.
Enthalpy Changes & Hess’s Law | Master Hess cycles, enthalpy calculations and the common mistakes that affect method marks.
Organic Mechanisms | Avoid the mechanism errors that instantly lose marks, from curly arrows to dipoles and reaction conditions.
Acids, Bases & Buffers | Handle OCR’s most calculation-heavy acid and buffer questions step-by-step with confidence.
Transition Metals & Complex Ions | Memorise the exact observation sequences and colour changes OCR examiners expect.

Why students struggle with A-Level Chemistry

“I Revised… So Why Am I Still Losing Marks?”

Online A‑Level Chemistry group tuition setup at Ope the Tutor at a desk and study materials

Hi, I’m Ope

I’m an online Chemistry tutor with over 15 years of experience and a two-time Russell Group graduate and scholar. I create resources to empower A-Level Chemistry students doing the OCR spec with the right exam techniques to boost their confidence, and in turn excel in the exams.

When students have an insight into the examiner’s methods, they can not only study smarter, but manage their time more wisely in the exam and do well.

Ope has a wide understanding of Chemistry and can condense it and explain all the questions that I’ve struggled to answer in such a simple and cohesive manner. Ope has developed my confidence by filling the gaps and familiarising me with the correct terminology and structure to ensure I get full marks.
— Josna