ReactionGuessr makes it easy to improve your Named Reactions knowledge.


Meet ReactionGuessr

Dear talented chemists,

Here you will find a useful tool to exercise your brain and learn perfectly Named Reactions.

At the moment "Strategic Applications of Named Reactions in Organic Synthesis" is the main reference feeding ReactionGuessr.

If you find any mistake, feel free to contact me by clicking here. Feedbacks will be always appreciated.

Don't hesitate to share ReactionGuessr with your group and classmates.

Update: version 3.0

Version 3.0 implements multiples changes.


  • Registrations and accounts
  • User profile
  • Houses
  • Leagues
  • New application structure


  • Responsive improved
  • Corrections for schemes

Register and challenge the Leagues

By registering, each time you will play a game connected with your account, it will be counted and added to your personal statistics. Details of these will be accessible on your profile page.

Each mode brings its own amount of points.

  • MCQ: 1 pt
  • Classic: 10 pts
  • Blind: 20 pts
Increase your score and take over the first place on the Solo League!

Also, as a registered member, you will be part of a House, among the following three:

  • Ionic
  • Pericyclic
  • Radical
Each point you win, will be added to your House total. Your goal, of course, is to put your House on the first place of the Houses League.

Good luck!



Find the correct answer among ten propositions.



Find the correct answer among all reactions.



Find the correct answer without any help.



From the name, find an example of the reaction.