C1.5 Exam Questions – 39 marks, 39 minutes
Q1.
(a) Crude oil is separated into useful fractions by fractional distillation.
Diesel oil and kerosene are two of these fractions.
Draw one straight line from each of these fractions to a use of the fraction.
(2)
(b) Molecules of two compounds W and X are shown.
(i) Compound W is an alkane.
Explain what is meant by the term alkane.
(2)
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(ii) Compound X is an alkene.
Give the name of compound X.
(1)
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