A hydrocarbon molecule contains four carbon atoms joined in a chain.
All the bonds between the carbon atoms are single covalent bonds.
What is the formula of the hydrocarbon?
C4H8\mathrm{C_{4}H_{8}}C4H8
C4H10\mathrm{C_{4}H_{10}}C4H10
C4H12\mathrm{C_{4}H_{12}}C4H12
C4H16\mathrm{C_{4}H_{16}}C4H16
60 exam-style questions on OCR GCSE Chemistry 2.3 Properties of materials, covering 2.3.1 Carbon bonding and the variety of organic compounds, 2.3.2 Diamond, graphite, fullerenes and graphene, 2.3.3 Bond strength, changes of state and predicting states, 2.3.4 Bulk properties and types of bonding, and 2.3.5 Nanoparticles: scale, surface area, uses and risks. Each one has a worked solution and a mark scheme showing where the marks go.