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CAIE IGCSE Chemistry 11.5.1 Bonding in alkenes includes a double

Practise identifying alkenes as unsaturated hydrocarbons by locating the carbon-carbon double covalent bond in structures.

Syllabus
2026–2028
Course
Chemistry 0620

Exam points

  • identify the C=C functional group in alkene structures and polymer monomers
  • explain unsaturation by linking C=C bonding with hydrocarbons containing only C and H

11.5.1—Bonding in alkenes includes a double question 1

[Maximum number: 1]

State one gas which:

is unsaturated

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