Edexcel IGCSE Chemistry 4.22 Alkane Substitution with Halogens Questions

Practise alkane halogenation by completing substitution equations, naming the reaction type and stating the ultraviolet condition.

Syllabus
First assessment 2019
Course
Chemistry 4CH1

Exam points

  • complete alkane and bromine equations with a halogenoalkane and HBr as products
  • state ultraviolet radiation as the condition for alkane substitution with bromine
  • distinguish substitution from addition or decomposition when an alkane reacts with a halogen

Edexcel IGCSE Chemistry 4.22 Alkane Substitution with Halogens Questions question 1

[Maximum number: 1]

The table shows the structures of six organic compounds.

Table for Question Edexcel IGCSE Chemistry 4.22 Alkane Substitution with Halogens Questions question 1 — Edexcel IGCSE Chemistry

Compound F reacts with bromine in the presence of ultraviolet radiation.

Complete the equation for the reaction.

CH4+Br2\mathrm{CH}_{4}+\mathrm{Br}_{2} \rightarrow
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