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IB Chemistry
Structure 1. Models of the particulate nature of matter
Structure 2. Models of bonding and structure
Structure 3. Classification of matter
Reactivity 1. What drives chemical reactions?
Reactivity 2. How much, how fast and how far?
Reactivity 3. What are the mechanisms of chemical change?
3.1 Proton transfer reactions
3.2 Electron transfer reactions
3.3 Electron sharing reactions (Radicals)
3.4 Electron-pair sharing reactions
IB/Chemistry/SL//Concept/Reactivity 3. What are the mechanisms of chemical change?

Reactivity 3. What are the mechanisms of chemical change?

Syllabus
First assessment 2025
Section
—
Level
SL

Exam analysis

Most tested topics

  1. Proton transfer reactions
  2. Electron transfer reactions
  3. Electron sharing reactions (Radicals)
  4. Electron-pair sharing reactions