Which compound can form a polymer without needing another reagent?
H2NCH2CH2NH2\text{H}_2\text{NCH}_2\text{CH}_2\text{NH}_2H2NCH2CH2NH2
HOOCCH2CH2COOH\text{HOOCCH}_2\text{CH}_2\text{COOH}HOOCCH2CH2COOH
H2NCH2CH2COCl\text{H}_2\text{NCH}_2\text{CH}_2\text{COCl}H2NCH2CH2COCl
CH3CH2CH2COCl\text{CH}_3\text{CH}_2\text{CH}_2\text{COCl}CH3CH2CH2COCl
11 exam-style questions on AQA A Level Chemistry Polymers (A-level only), covering Condensation polymers (A-level only) and Biodegradability and disposal of polymers (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.