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Czechia Category E Past Exams (for vocational school)

Category E is the vocational-school track of the Czech Chemistry Olympiad, running parallel to Category A and offering vocational students their own path to national-level competition and IChO selection. Schools compete at school, regional, and national rounds.

Since 2024, Category E shares the same theoretical exam as Category A; the practical (experimental) round remains separate. Before 2024, Category E had its own distinct theory and experiment papers.

Note

Since 2024, theoretical exams for Category E are the same with Category A.

Past Exams Archive

2027

Round Subject Question Solution
School Theory Same with A
School Experiment Link

2026

Round Subject Question Solution
Regional Experiment Link Link
School Experiment Link Link

2025

Round Subject Question Solution
National Experiment 1 Link Link
National Experiment 2 Link Link
Regional Experiment Link Link
School Experiment Link Link

2024

Round Subject Question Solution
National Experiment 1 Link Link
National Experiment 2 Link Link
Regional Experiment Link Link
School Experiment Link Link

2023

Round Subject Question Solution
National Theory Link Link
National Experiment 1 Link Link
National Experiment 2 Link Link
Regional Theory Link Link
Regional Experiment Link Link
School Theory Link Link
School Experiment Link Link
School Test Link Link

2022

Round Subject Question Solution
National Theory Link Link
National Experiment 1 Link Link
National Experiment 2 Link Link
Regional Theory Link Link
Regional Experiment Link Link
School Theory Link Link
School Experiment Link Link
School Test Link Link

2020

Round Subject Question Solution
National Theory Link Link
National Experiment 1 Link
National Experiment 2 Link
Regional Theory Link Link
Regional Experiment Link Link
School Theory Link

2019

Round Subject Question Solution
National Experiment 1 Link Link
Regional Theory Link Link
Regional Experiment Link Link
School Theory Link
School Test Link

2018

Round Subject Q/A Download
National Theory + Experiment Question + Solution Link
School Theory + Experiment Question Link
School Test Question + Solution Link