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πŸ‡·πŸ‡΄ Romanian Chemistry Olympiad: Grade 10

This page covers Grade 10 past papers. For other grades and the full competition overview, see the main page. For junior grades (7-9), see here.

Grade 10 marks the start of upper secondary (liceu) in Romania and the first senior grade in the olympiad system. Exam content covers chemical bonding (ionic, covalent, metallic), molecular geometry, gas laws, thermochemistry, and introductory organic chemistry (hydrocarbons and functional groups). Students may compete one grade above their enrollment, so strong Grade 9 students occasionally appear at this level.

National-round performance in Grade 10 begins to position students for future IChO selection opportunities. National team selection papers are on the Grade 12 page.

Grade 10 Past Exam Paper

Year Regional Round National Round
Theory
National Round
Experiment
2026 Question-RO Question-HU Solution Question Solution
2025 Question Solution Question Solution Question Solution
2024 Question-RO Question-HU Solution Question Solution Question Solution
2023 Question-RO Question-HU Solution Question Solution Question Solution
2022 Question-RO Question-HU Solution Question Solution Question Solution
2021 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
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2015 Question Solution Question Solution Question Solution
2014 Question Solution Question-RO Question-HU Solution Question Solution
2013 Question Solution Question-RO Question-HU Solution Question-RO Question-HU Solution
2012 Question Solution Question Solution Question Solution
2011 Question Solution
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2008 Question Solution Question Solution