Chemistry 0620 · IGCSE · Fuels

Fuels — practice question

The diagrams show the structures of four organic compounds, C, D, E and F.
(a(i))[1]

State which two of C, D, E and F belong to the same homologous series.

(a(ii))[1]

State which compound, C, D, E or F, serves as the monomer used to make poly(ethene).

(a(iii))[1]

State which compound, C, D, E or F, is a carboxylic acid.

(b)[4]

Describe how petroleum is separated into fractions so that you include the name of the process and how that process separates the different fractions.

(c)[3]

Complete the table to show the names and uses of some petroleum fractions.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: The pair is D and E.

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