Classified Past Papers

Classified Past Paper Questions

IBDP Chemistry 2025 — Questions mapped from past papers to the new Structure & Reactivity syllabus

36 MCQ (Paper 1A)
22 Structured (Paper 2)
58 Total Questions
20 Topics Covered

Paper 1A — MCQ

40 multiple-choice questions. No marks deducted for wrong answers. 36% of total grade.

Paper 1B — Data Based

Data-based questions and experimental work. Completed with Paper 1A.

Paper 2 — Structured

Short-answer and extended-response questions. 44% of total grade. 2h 30min.

Questions are adapted from IB Chemistry past papers (2016–2024) and mapped to the new 2025 Structure & Reactivity syllabus. Prepared by Mr. Tamer Ezzeldin — IB Educator, MYP & DP Certified.