Bioethanol can be dehydrated to produce ethene, C2H4\text{C}_2\text{H}_4C2H4, which is a key petrochemical feedstock. Which of the following hydrocarbons belongs to the same homologous series as ethene?
C8H18\text{C}_8\text{H}_{18}C8H18
C8H16\text{C}_8\text{H}_{16}C8H16
C8H14\text{C}_8\text{H}_{14}C8H14
C8H20\text{C}_8\text{H}_{20}C8H20
Practise Edexcel GCSE Chemistry Fuels with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.