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Edexcel IGCSE Chemistry 4.3 Homologous Series Functional Groups and Isomers Questions

Practise homologous-series questions by defining functional groups, identifying isomers and comparing displayed structures.

Syllabus
First assessment 2019
Course
Chemistry 4CH1

Exam points

  • Define isomers using same molecular formula and different structural formulae.
  • Compare compounds in a homologous series using general formula and functional group.
  • Explain why displayed structures are isomers from formula and atom arrangement.

Edexcel IGCSE Chemistry 4.3 Homologous Series Functional Groups and Isomers Questions question 1

[Maximum number: 2]

The table shows the structures of six organic compounds.

Table for Question Edexcel IGCSE Chemistry 4.3 Homologous Series Functional Groups and Isomers Questions question 1 — Edexcel IGCSE Chemistry

Explain why compound A and compound D are isomers.

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