Problem 1(b)

Problem 1(a)

Preparatory Problems for IChO Japan

The prep probs for IChO Japan is out! Chemistry enthusiasts and those who are interested in joining the IChO can have a look at the probs. Scanning through the questions, I feel like it is somehow like IChO Russia. Maybe it is just as similar to other IChOs. Anyway, I'll try out the questions. Who is with me? Let us try them together and discuss it!

Download the preparatory problems here.

Corrections to errata on the preparatory problems:
Correction 1
Correction 2
Correction 3
Correction 4