Which statement about polymers and polymerisation is correct?
Poly(propene) is a condensation polymer made from propene monomers.
Polyamides are condensation polymers made from monomers containing amine and carboxylic acid functional groups.
Proteins are natural polymers formed from amino acids by addition polymerisation.
DNA is a polymer made from four identical nucleotide monomers.
83 exam-style questions on OCR GCSE Chemistry Organic chemistry. Each one has a worked solution and a mark scheme showing where the marks go.