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🇷🇴 Romanian Chemistry Olympiad: Grade 12

This page covers Grade 12 past papers, including the national team selection (baraj) exams. For other grades and the full competition overview, see the main page. For junior grades (7-9), see here.

Grade 12 is the capstone of Romania's chemistry olympiad and the sole gateway to IChO team selection. Exam content reaches pre-university depth: advanced organic synthesis and retrosynthesis, coordination chemistry, complexometric and redox titrations, and multi-step quantitative problems.

At the national stage, Grade 12 participants may additionally sit a 5-hour IChO-syllabus theory exam written by University of Bucharest professors. The top 20 scorers form the extended national team (lotul național lărgit), which undergoes centralized training followed by three baraj exams (two 5-hour theory, one 5-hour practical) to select the 4-member IChO team. National team selection papers appear in the rightmost column of the table below.

Grade 12 Past Exam Paper

Year Regional Round National Round
Theory
National Round
Experiment
National Team
Selection
2026 Question-RO Question-HU Solution Question Solution
2025 Question Solution Question Solution Question Solution Question Solution
2024 Question-RO Question-HU Solution Question Solution Question Solution Question Solution
2023 Question-RO Question-HU Solution Question Solution Question Solution Question Solution
2022 Question-RO Question-HU Solution Question Solution Question Solution
2021 Question Solution Question Solution Question Solution
2020 Question Solution
2019 Question Solution Question Solution
2018 Question-RO Question-HU Solution Question Solution Question Solution
2017 Question Solution
2016 Question Solution Question Solution Question Solution
2015 Question Solution Question Solution Question Solution Question Solution
2014 Question Solution Question-RO Question-HU Solution Question-RO Question-HU Solution Question
2013 Question Solution Question-RO Question-HU Solution Question-RO Question-HU Solution Question
2012 Question Solution Question Solution Question Solution
2011 Question Solution
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2008 Question Solution Question Solution Question Solution
2006 Question Solution