Chemistry Paper 2
Alkanes and alkenes
Organic Chemistry training before the targeted original question drill.
Adaptive teaching card
Make it concrete
Analogy
Alkanes and alkenes is like changing a recipe: the particles, amounts and conditions decide what product you can make.
Why now: An analogy helps when the definition feels abstract.
Do this: Match each part of the analogy to the science idea.
Learn it
Alkanes are saturated hydrocarbons.
Alkenes contain at least one carbon-carbon double bond.
Bromine water tests for alkenes.