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

Concept/IB Chemistry/HL/Reactivity 3. What are the mechanisms of chemical change?/3.3 Electron sharing reactions (Radicals)

3.3 Electron sharing reactions (Radicals)

Syllabus: First assessment 2025
Topic: 3.3
Level: HL

What you’ll learn

3 learning objectives

Choose one objective for a focused lesson, or study the complete topic.

3.3 Electron sharing reactions (Radicals)