Which functional group must be present in a molecule for it to be used as a monomer in addition polymerisation?
A carbon to carbon double bond
A carbon to carbon single bond
A carbon to oxygen double bond
An oxygen to hydrogen single bond
94 exam-style questions on AQA GCSE Chemistry 7.3 Synthetic and naturally occurring polymers, covering 7.3.1 Addition polymerisation, 7.3.2 Condensation polymerisation, 7.3.3 Amino acids, and 7.3.4 DNA (deoxyribonucleic acid) and other naturally occurring polymers. Each one has a worked solution and a mark scheme showing where the marks go.