September 2019 · Paper 1
Pre-2025 SyllabusDownload the official question paper from the MATSEC website, attempt it first, then use this page to check your working.
Atomic structure & Periodic Table
Covalent bonding · Ionic bonding
Carbon allotropes
Q4 — Not included
This question tested content outside the current SEC 06 syllabus and has been intentionally excluded.
Q4 — Not included (outside current syllabus)
Composition of air
Water properties · Rusting & prevention
Oxidation & reduction · Gases in air
Transition metals — Fe & Cu
Q9 — Not included
This question tested content outside the current SEC 06 syllabus and has been intentionally excluded.
Q9 — Not included (outside current syllabus)
Group 7 — Halogens · Oxidation & reduction
Organic Chemistry · Petroleum & fractional distillation · Alkanes · Polymers
Organic Chemistry · Equilibrium · Carboxylic acids & esters · Haber process