May 2023 · 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 · Reactions of acids · Group 7 — Halogens
Q2 — Not included
This question tested content outside the current SEC 06 syllabus and has been intentionally excluded.
Q2 — Not included (outside current syllabus)
Electrolytes & conductors · Electrolysis of aqueous solutions
Covalent bonding · Ionic bonding · Water properties
Indicators & pH scale
Q6 — Not included
This question tested content outside the current SEC 06 syllabus and has been intentionally excluded.
Q6 — Not included (outside current syllabus)
Transition metals — Fe & Cu
Qualitative Analysis · Quantitative chemistry — moles & calculations
Carbon allotropes
Oxidation & reduction
Titrations & standard solutions
Organic Chemistry · Alcohols · Carboxylic acids & esters · Quantitative chemistry — moles & calculations