What chemical feature makes a hydrocarbon 'unsaturated'?
Presence of at least one single carbon-carbon bond (C−CC-CC−C).
Presence of at least one triple carbon-carbon bond (C≡CC\equiv CC≡C).
Presence of at least one double carbon-carbon bond (C=CC=CC=C).
Presence of at least one carbon-oxygen bond (C−OC-OC−O).
Flashcards for CIE IGCSE Chemistry Alkenes, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended), plus Paper 5 or Paper 6. 14 cards, matched to the CIE IGCSE Chemistry (0620) specification.
