Chemistry (5070) Topic 11 · Organic chemistry 11.4 Alkanes Practise saturated hydrocarbons, single covalent bonding, the general unreactivity and combustion of alkanes, and chlorine substitution under ultraviolet light. Key TheoryLearn FirstLoading… Common MistakesAvoid TheseLoading… StrategyApply ThisLoading… Practice 1EasyLoading… Practice 2EasyLoading… Practice 3MediumLoading… Practice 4MediumLoading… Practice 5AdvancedLoading…