One molecule of nonane, C9H20\text{C}_9\text{H}_{20}C9H20, can be cracked to produce two molecules of ethene, C2H4\text{C}_2\text{H}_4C2H4, and one molecule of product Y.
C9H20→2C2H4+product Y \text{C}_9\text{H}_{20} \rightarrow 2\text{C}_2\text{H}_4 + \text{product Y} C9H20→2C2H4+product YWhat is the formula of product Y?
C5H10\text{C}_5\text{H}_{10}C5H10
C5H12\text{C}_5\text{H}_{12}C5H12
C7H14\text{C}_7\text{H}_{14}C7H14
C7H16\text{C}_7\text{H}_{16}C7H16
Practise Edexcel GCSE Chemistry Fuels with exam-style questions for Foundation and Higher tier. 105 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.