What are the three main areas of A-Level Chemistry?

A-Level Chemistry is divided into Physical Chemistry (atomic structure, energetics, kinetics, equilibria, electrochemistry), Inorganic Chemistry (periodicity, Group 2 and 7, transition metals), and Organic Chemistry (functional groups, reaction mechanisms, spectroscopy). All three appear in the final exams.

Is A-Level Chemistry harder than Biology?

A-Level Chemistry is generally considered harder than Biology because it requires more mathematical problem-solving (pH calculations, equilibrium constants, enthalpy cycles) alongside conceptual understanding. Biology has more content to memorise but fewer complex calculations. Students who enjoy both often find Chemistry more rewarding once the calculations become familiar.

How can I practise A-Level Chemistry with AI?

Type a topic such as 'A-Level Chemistry equilibrium constants' or 'A-Level Chemistry NMR spectroscopy' into the AI Exam Prep generator. It builds exam-style questions with full worked solutions.

Is this syllabus up to date?

This page covers the current A-Level Chemistry core content shared across AQA, Edexcel and OCR. Always check your specific exam board's specification for module order and any board-specific topics.

🇬🇧 A-Level reference page

A-Level Chemistry Syllabus Reference

Topic-grouped study map for A-Level Chemistry — Physical, Inorganic and Organic Chemistry — with the revision cues that separate A from A*.

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topic areas

exam papers

A*–E

grade scale

Three topic areas

Physical Chemistry

Calculations, equilibria, kinetics, thermodynamics

Inorganic Chemistry

Periodic trends, transition metals, reactions

Organic Chemistry

Mechanisms, synthesis routes, spectroscopy

Topics by area

What each area covers

Physical Chemistry

7 topics

Equilibrium and acid-base topics carry the most marks. For Kc and Kp calculations, set up an ICE table first. pH of buffers uses Henderson-Hasselbalch — practice deriving it rather than memorising.

Atomic structure and mass spectrometry
Bonding (ionic, covalent, metallic, intermolecular forces)
Energetics (enthalpy, Hess's Law, Born-Haber cycles)
Kinetics (rate equations, Arrhenius equation)
Equilibria (Kc, Kp, Le Chatelier's principle)
Acid-base equilibria (pH, buffers, Ka)
Electrochemistry (electrode potentials, cells)

Inorganic Chemistry

5 topics

Transition metal questions are reliably tested — know the common oxidation states and complex ion colours (Cu²⁺ blue, Fe³⁺ yellow, Cr³⁺ green). Inorganic identification questions follow predictable patterns from past papers.

Periodicity (Period 3 oxides, chlorides, hydroxides)
Group 2 (alkaline earth metals — reactions and trends)
Group 7 (halogens — reactions, oxidation states, disproportionation)
Transition metals (complex ions, colour, catalysis, variable oxidation states)
Reactions of ions in solution (precipitates, colour changes)

Organic Chemistry

7 topics

Organic synthesis routes are tested in every paper — know how to go from one functional group to another in 2–3 steps. NMR interpretation is consistently in the top mark questions; practise identifying chemical shifts and splitting patterns.

Alkanes, alkenes and halogenoalkanes
Alcohols, aldehydes, ketones, carboxylic acids
Esters and amides (condensation reactions)
Amines and amino acids
Polymers (addition and condensation)
Aromatic chemistry (benzene, nitration, Friedel-Crafts)
Spectroscopy (IR, NMR, mass spectrometry)

Commonly searched questions

What students ask most about A-Level Chemistry

How to revise A-Level Chemistry effectively

Divide revision by topic area and start with Physical Chemistry — it underpins everything else. For each calculation topic (Kc, pH, enthalpy), do 10 past paper questions until the method is automatic. For Organic Chemistry, build a functional group reaction map so you can trace synthesis routes quickly. Mark schemes reveal the specific words examiners want in explain questions.

Where to find A-Level Chemistry past papers

AQA, Edexcel and OCR publish past papers on their websites. Chemistry & Maths Tutor is the most popular third-party site with papers sorted by topic. The Chemguide website (by Jim Clark) is the best free resource for conceptual explanations across all three topic areas.

How hard is A-Level Chemistry?

A-Level Chemistry is considered one of the harder A-Levels. Physical Chemistry requires precise calculation skills; Organic Chemistry requires memorising reaction conditions and mechanisms; Inorganic Chemistry has a large factual base. Students who struggle most often underestimate the volume of organic reactions — start these early.

What careers use A-Level Chemistry?

A-Level Chemistry is required or strongly recommended for Medicine, Dentistry, Pharmacy, Chemical Engineering, Biochemistry, and Materials Science degrees. It is also valued for Veterinary Science and some Environmental Science courses. For international students, Cambridge International A-Level Chemistry is widely accepted by universities in the UK, US, and Australia.

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