A-Level Edexcel Chemistry A2 18.4 - Oxygen in air (combustion to form a smoky flame) Topic Practice

• Oxygen in air (combustion to form a smoky flame)

• Bromine, in the presence of a catalyst

• A mixture of concentrated nitric and sulfuric acids

• Fuming sulfuric acid

• Halogenoalkanes and acyl chlorides with aluminium chloride as catalyst (Friedel-Crafts reaction)