Menu

Icho50

Previous tasks

The competition tasks from the past International Chemistry Olympiads (1968–2013) are compiled in the publication:

THE COMPETITION PROBLEMS FROM
THE INTERNATIONAL CHEMISTRY OLYMPIADS

Editor: Anton Sirota
Issued by IChO International Information Centre and IUVENTA, Bratislava, Slovakia

This publication is presented in three volumes:

1

The competition problems from the International Chemistry Olympiads, Volume 1,
1st–20th IChO, 1968–1988, Bratislava, 2008, 405 pp.

(PDF, 4.3 MB)

2

The competition problems from the International Chemistry Olympiads, Volume 2,
21st–40th IChO, 1989–2008, Bratislava, 2009, 734 pp.

(PDF, 9 MB)

3

The competition problems from the International Chemistry Olympiads, Volume 3,
41st–45th IChO, 2009–2013, Bratislava, 2014, 285 pp.

(PDF, 5 MB)