Introductory Guide

Just getting into competitive Chemistry? Read this guide to have a proper start!
Have no idea what IChO Prep problems you should try out? Read this guide!
Read about how to tackle the laboratory section in competitive chemistry.

Country Guides

Common Resources

TextbooksRecommended Textbooks for various tiers.
Bronze GeneralGeneral resources for bronze tier, AP/A level.
Silver GeneralGeneral resources for silver tier, National Chemistry Olympiad exam level.
Gold GeneralGeneral resources for gold tier, IChO/Mendeleev level.
OrganicOrganic chemistry resources for all tiers.