A materials database contains an entry for a carbon nanotube.
Which feature explains why a carbon nanotube is classified as a fullerene?
it contains strong covalent bonds between carbon atoms
it forms a hollow molecule with a cylindrical shape
it has delocalised electrons that can move along it
it contains hexagonal rings joined to other carbon rings
68 exam-style questions on AQA GCSE Chemistry 2.3 Structure and bonding of carbon, covering 2.3.1 Diamond, 2.3.2 Graphite, and 2.3.3 Graphene and fullerenes. Each one has a worked solution and a mark scheme showing where the marks go.