Basic Information

  • There are 806 question available, another 11 are in draft state
  • The Portal is a tool for practising organic chemistry by problem solving.
  • You can use the Portal to test yourself.
  • First, choose the level of difficulty, then the topic to be practised or tested.
  • The topic could be chosen according to the type of compounds or the type of reactions.
  • Record your answers with structural formulas in the drawing programme.If you are here for the first time, we suggest you first go through a brief tutorial
  • Study the corresponding chapter in the course book before practicing.

Settings | Could be found at the top