May 2022 · Paper 1

Pre-2025 Syllabus

Download the official question paper from the MATSEC website, attempt it first, then use this page to check your working.

Atomic structure & Periodic Table

Indicators & pH scale

Quantitative chemistry — moles & calculations

Q4 — Not included

This question tested content outside the current SEC 06 syllabus and has been intentionally excluded.

Preparation of gases (O₂, H₂, CO₂)

Organic Chemistry · Alcohols · Quantitative chemistry — moles & calculations

Transition metals — Fe & Cu

Air pollution

Group 1 — Alkali metals

Q10

Electrolytes & conductors · Electrolysis of aqueous solutions

Q11

Titrations & standard solutions

Q12

Qualitative Analysis