Which statement about alkenes and alkanes is correct?
Alkenes are more reactive than alkanes.
Alkanes are more reactive than alkenes.
Alkenes and alkanes are equally reactive.
Alkanes decolourise bromine water but alkenes do not.
91 exam-style questions on AQA GCSE Chemistry 7.1 Carbon compounds as fuels and feedstock, covering 7.1.1 Crude oil, hydrocarbons and alkanes, 7.1.2 Fractional distillation and petrochemicals, 7.1.3 Properties of hydrocarbons, and 7.1.4 Cracking and alkenes. Each one has a worked solution and a mark scheme showing where the marks go.