Fuels
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A student is summarizing information about four alkanes commonly found in petroleum fuels.

Complete the table to show:

AlkaneMolecular formulaDisplayed formula of one molecule
PropaneC3H8\text{C}_3\text{H}_8C3​H8​(See diagram below)
ButaneC4H10\text{C}_4\text{H}_{10}C4​H10​(i)
Pentane(ii)(See diagram below)
HexaneC6H14\text{C}_6\text{H}_{14}C6​H14​(See diagram below)

Displayed formulas of Propane, Pentane, and Hexane

a.

the displayed formula representation of one molecule of butane in box (i).

[1]
b.

the molecular formula of pentane in box (ii).

[1]

Fuels Questions

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.

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Fuels Questions

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