EduNinja

IB Chemistry 3.3.1 Radicals Questions

IB Chemistry 3.3.1 Radicals Questions
IB Chemistry syllabusChemistry SL/HLFirst assessment 2025

Practise identifying radical species and recognizing when alkane halogenation proceeds by free-radical substitution rather than other reaction types.

How this is tested

  • identify species such as Br· as radicals and distinguish them from ions or molecules
  • state that halogenation of alkanes such as methane or ethane is free-radical substitution
  • distinguish propane reacting with bromine from propene reacting by electrophilic addition
0 selected