33rd IChO

India hosted the 33rd International Chemistry Olympiad (IChO) in its third year of participation in 2001 with  whole-hearted support of all countries. The Preparatory Problems and the question papers are available as a good resource material for learning of chemistry.

33rd IChO Preparatory

33rd IChO Theory Task

33rd IChO Practical Task

National Selection Tasks

Indian National Chemistry Olympiad (2008-2016)

Indian National Chemistry Olympiad (2002-2007)

Experimental problems in Chemistry (2003-2007)