Chemistry 0620 · IGCSE · Fuels

Fuels — practice question

(a(i))[1]

State which compound, C, D, E or F, causes aqueous bromine to decolourise.

(a(ii))[1]

State which compound, C, D, E or F, is classified as an alcohol.

(a(iii))[1]

State which compound, C, D, E or F, contains unsaturation.

(a(iv))[1]

State which compound, C, D, E or F, belongs to the same homologous series as ethane.

(b)[1]

Name the technique used to separate these fractions.

(c)[3]

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

(d(i))[2]

State what is meant by the term cracking.

(d(ii))[2]

Describe the conditions required for cracking.

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