Diamond does not conduct electricity. Which statement explains why diamond does not conduct electricity?
The covalent bonds in diamond are too strong for a current to pass.
Diamond does not contain charged particles of any kind at all.
All of the outer electrons of each carbon atom are used in bonding.
The carbon atoms in diamond are too far apart to pass on a charge.
40 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.