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CAIE IGCSE Chemistry 11.1.4 Homologous Series Is a Family of Questions

Work through real CAIE IGCSE Chemistry questions to define homologous series and compare functional groups, formulae and chemical behaviour.

Syllabus
2026–2028
Course
Chemistry 0620

Exam points

  • define a homologous series as a family with the same functional group and general formula
  • explain similar chemical properties through the presence of the same functional group
  • compare structures or formulae to decide which compounds belong to the same series

CAIE IGCSE Chemistry 11.1.4 Homologous Series Is a Family of Questions question 1

[Maximum number: 1]

Which statement about homologous series is correct?

A

Members of a homologous series have the same structural formula.

B

Members of a homologous series all have similar chemical properties.

C

Members of a homologous series all have similar physical properties.

D

Members of all homologous series are hydrocarbons.

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