OVERVIEW

What is A-Level Chemistry?

A-Level Chemistry is one of the most demanding and most rewarding science qualifications, combining Physical, Organic, and Inorganic Chemistry with significant mathematical content across calculations, data analysis, and mechanisms. It is an essential prerequisite for Medicine, Dentistry, Pharmacy, Biochemistry, and Chemical Engineering worldwide, and is increasingly competitive in terms of grade requirements for these courses. In Dubai's international schools, A-Level Chemistry students face some of the most difficult exam papers produced by AQA, Edexcel, and OCR — papers where understanding mechanisms, balancing equations under pressure, and executing multi-step calculations accurately are the difference between grades. At Improve ME, our specialist Chemistry tutors bring both deep subject knowledge and precise exam technique to every session.

A-Level

Qualification

Ages 16-18

Age range

AQA • Edexcel • OCR

Exam boards

COURSE CONTENT

A-Level Chemistry Course Content

Advanced depth with step-by-step problem-solving, synoptic assessment preparation, and top-grade strategy for university.

Physical Chemistry

Atomic structure — subatomic particles, mass spectrometry, electron configuration, ionisation energy trends
Amount of substance — the mole, molar mass, empirical and molecular formulae, ideal gas equation, titration calculations
Bonding — ionic, covalent, metallic, intermolecular forces, VSEPR theory, polarisation, hydrogen bonding
Energetics — enthalpy changes, Hess's Law, bond enthalpy calculations, Born-Haber cycles, entropy, Gibbs free energy
Kinetics — rate of reaction, Maxwell-Boltzmann distribution, Arrhenius equation, reaction mechanisms, rate equations, orders of reaction, half-life
Chemical equilibria — Le Chatelier's principle, Kc and Kp expressions and calculations, acid-base equilibria, pH calculations, buffer solutions, Kw and Ka
Electrochemistry — standard electrode potentials, electrochemical cells, electrolysis calculations, Faraday's laws

Organic Chemistry

Nomenclature and isomerism — IUPAC naming, structural, geometric, and optical isomerism
Alkanes and alkenes — free radical substitution, electrophilic addition, Markovnikov's rule, polymerisation
Halogenoalkanes — nucleophilic substitution (SN1 and SN2), elimination reactions, hydrolysis
Alcohols — oxidation, dehydration, esterification, tests for alcohols
Carbonyl compounds — aldehydes and ketones: nucleophilic addition, reduction, oxidation, Tollens' and Fehling's tests
Carboxylic acids and derivatives — acyl chlorides, esters, amides: reactions and synthesis
Aromatic chemistry — electrophilic substitution, nitration, Friedel-Crafts reactions, directing effects
Amines — basicity, nucleophilic properties, formation of ammonium salts, diazonium salts, coupling reactions
Polymers — condensation and addition polymers, biodegradability, amino acids and proteins
Spectroscopy and chromatography — mass spectrometry, IR spectroscopy, NMR (1H), chromatography techniques

Inorganic Chemistry

Periodicity — trends across Period 3 in atomic radius, ionisation energy, electronegativity, melting points, oxides and chlorides
Group 2 — physical and chemical properties, reactions with water and acids, uses of compounds, thermal decomposition of carbonates and nitrates
Group 7 (Halogens) — physical and chemical properties, reactivity and displacement reactions, disproportionation, uses of chlorine, halide tests
Transition metals — electronic configuration, variable oxidation states, formation of coloured ions, complex ions, ligand substitution, catalytic properties
Reactions in aqueous solution — precipitation reactions, complex ion formation, amphoteric hydroxides, qualitative analysis
Industrial chemistry — Haber Process, Contact Process, extraction of metals, green chemistry principles

ASSESSMENT

Assessment Structure

Three papers plus practical endorsement. We support synoptic assessment and the deep understanding examiners reward at A-Level.

Paper 1

Physical and Inorganic Chemistry

2 hours, 105 marks — 35% of A-Level
Short and extended answer questions including calculations
Atomic structure, bonding, periodicity, Group 2 & 7, transition metals

Paper 2

Physical and Organic Chemistry

2 hours, 105 marks — 35% of A-Level
Short and extended answer questions including mechanisms and synthesis
Energetics, kinetics, equilibria, organic mechanisms, spectroscopy

Paper 3

General and Practical Principles

2 hours, 90 marks — 30% of A-Level
Multiple choice, practical skills, data analysis, and synoptic questions across the full specification
Practical Endorsement: pass/fail assessed in school, reported separately alongside the A-Level grade

EXAM BOARDS

Exam Boards We Cover

AQA

Pearson Edexcel

OCR

Not sure which board your child is on? We'll check at your free assessment.

TEACHING APPROACH

Our A-Level Chemistry Teaching Approach

01

Mechanism Mastery

Organic reaction mechanisms are the single most commonly examined area in A-Level Chemistry and the area where most marks are lost. We teach every mechanism — nucleophilic substitution, electrophilic addition, electrophilic aromatic substitution — until students can draw them perfectly from memory under exam conditions.

02

Calculation Precision

Physical Chemistry is heavily calculation-based — pH, Kc, Kp, electrode potential, enthalpy, and rate calculations all appear across Papers 1 and 2. We drill these calculations systematically with a focus on method, unit handling, and significant figures.

03

Practical Paper Preparation

Paper 3 practical skills questions are highly predictable but frequently underperformed. We cover experimental design, data analysis, uncertainty calculations, and evaluation techniques as a specific and recurring part of every student's programme.

04

Synoptic Thinking

Paper 3 also includes synoptic questions requiring students to link content from across the specification. We build this connective understanding deliberately rather than treating topics as isolated units.

WHY CHOOSE US