IB Chemistry Questions by Topic
Every IB Chemistry theme, from Structure 1 (the particulate nature of matter) to Reactivity 3 (reaction mechanisms) — with exam-style practice questions for the multiple-choice and data-based Paper 1 and the structured Paper 2. Click any theme to start practising.
Unit 1: Structure 1: Models of the Particulate Nature of Matter
28 questionsUnit 2: Structure 2: Models of Bonding and Structure
22 questionsUnit 3: Structure 3: Classification of Matter
14 questionsUnit 4: Reactivity 1: What Drives Chemical Reactions?
12 questionsUnit 5: Reactivity 2: How Much, How Fast and How Far?
20 questionsUnit 6: Reactivity 3: What Are the Mechanisms of Chemical Change?
20 questionsPractice by Command Term
Every question in our bank is tagged with its IB command term. Understanding command terms is critical for earning full marks.
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Start Practising ChemistryFrequently Asked Questions
What types of questions are in the IB question bank?
Our question bank includes short-answer, data-based, case-study, extended-response, and multiple-choice questions — mirroring exactly what you will see on Papers 1, 2, and 3 in IB exams.
Are these real IB past paper questions?
Our questions are original, IB-style questions written to match the format, difficulty, and command terms used in actual IB exams. They are not reproductions of past papers.
How are questions organised?
Questions are organised by topic code (e.g. Topic 1.1, 2.3) matching the IB syllabus structure. You can also filter by paper type and topic.
Can I practise questions from a specific topic?
Yes! Click any topic below to jump directly into practice mode with questions filtered to that topic. You can further narrow by paper type.