May 2018 · Paper 1
Pre-2025 SyllabusDownload the official question paper from the MATSEC website, attempt it first, then use this page to check your working.
Separation techniques
Quantitative chemistry — moles & calculations
Reactivity series
Precipitation reactions · Transition metals — Fe & Cu
Covalent bonding · Ionic bonding
Organic Chemistry · Alkanes
Quantitative chemistry — moles & calculations
Solutions — solute, solvent, solution · States of matter
Rusting & prevention
Rates of reaction · Equilibrium
Composition of air · Preparation of gases (O₂, H₂, CO₂)
Energetics