Past papers from the Chemistry Olympiad, from 2003 to 2019, inclusive. Files include test papers, mark schemes and examiners’ reports, organised by year.
You can view the Olympiad support booklet or access video question walkthroughs from the Olympiad Bites series in the Related Articles section below.
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Olympiad 2019 R1 Questions
Handout | PDF, Size 1.28 mbOlympiad 2019 R1 Mark Scheme
Handout | PDF, Size 0.56 mbOlympiad 2019 R1 Answer booklet
Handout | PDF, Size 0.17 mbOlympiad 2018 R1 Questions
Handout | PDF, Size 1.54 mbOlympiad 2018 R1 Mark Scheme
Handout | PDF, Size 1 mbOlympiad 2018 R1 examiners' report
Handout | PDF, Size 0.21 mbOlympiad 2017 R1 Questions
Handout | PDF, Size 1.11 mbOlympiad 2017 R1 Mark Scheme
Handout | PDF, Size 0.7 mbOlympiad 2017 R1 examiners' report
Handout | PDF, Size 0.48 mbOlympiad 2016 R1 Questions
Handout | PDF, Size 1.19 mbOlympiad 2016 R1 Mark Scheme
Handout | PDF, Size 0.82 mbOlympiad 2016 R1 examiners' report
Handout | PDF, Size 0.25 mbOlympiad 2015 R1 Questions
Handout | PDF, Size 1.21 mbOlympiad 2015 R1 Mark Scheme
Handout | PDF, Size 0.58 mbOlympiad 2015 R1 examiners' report
Handout | PDF, Size 0.24 mbOlympiad 2014 R1 Questions
Handout | PDF, Size 1.12 mbOlympiad 2014 R1 Mark Scheme
Handout | PDF, Size 0.48 mbOlympiad 2014 R1 examiners' report
Handout | PDF, Size 0.36 mbOlympiad 2013 R1 Questions
Handout | PDF, Size 1.74 mbOlympiad 2013 R1 Mark Scheme
Handout | PDF, Size 1.09 mbOlympiad 2013 R1 examiners' report
Handout | PDF, Size 0.22 mbOlympiad 2012 R1 Questions
Handout | PDF, Size 0.94 mbOlympiad 2012 R1 Mark Scheme
Handout | PDF, Size 0.34 mbOlympiad 2011 R1 Questions
Handout | PDF, Size 0.1 mbOlympiad 2011 R1 Mark Scheme
Handout | PDF, Size 41.83 kbOlympiad 2010 R1 Questions
Handout | PDF, Size 0.78 mbOlympiad 2010 R1 Mark Scheme
Handout | PDF, Size 0.15 mbOlympiad 2009 R1 Questions
Handout | PDF, Size 0.64 mbOlympiad 2009 R1 Mark Scheme
Handout | PDF, Size 0.2 mbOlympiad 2008 R1 Questions
Handout | PDF, Size 0.59 mbOlympiad 2008 R1 Mark Scheme
Handout | PDF, Size 0.1 mbOlympiad 2007 R1 Questions
Handout | PDF, Size 0.48 mbOlympiad 2007 R1 Mark Scheme
Handout | PDF, Size 0.1 mbOlympiad 2006 R1 Questions
Handout | PDF, Size 0.51 mbOlympiad 2006 R1 Mark Scheme
Handout | PDF, Size 0.17 mbOlympiad 2005 R1 Questions
Handout | PDF, Size 0.7 mbOlympiad 2005 R1 Mark Scheme
Handout | PDF, Size 41.58 kbOlympiad 2004 R1 questions
Handout | PDF, Size 0.45 mbOlympiad 2004 r1 mark scheme
Handout | PDF, Size 45.4 kbOlympiad 2003 R1 Questions
Handout | PDF, Size 2.53 mbOlympiad 2003 R1 Mark Scheme
Handout | PDF, Size 38.2 kb
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