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Question 1
This question is about the properties of hydrocarbons. |
a) | State the name of the hydrocarbon in the diagram below.
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b) | Draw the structure of butene.
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c) | Explain what is meant by the term saturated hydrocarbon.
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| 1 | 2 | 3 |
| 1 | 2 | 3 |
Question 1
This question is about the properties of hydrocarbons. |
a) | State the name of the hydrocarbon in the diagram below.
|
b) | Draw the structure of butene.
|
c) | Explain what is meant by the term saturated hydrocarbon.
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Question 2
This question is about the separation of crude oil, a mixture of different hydrocarbons. |
a) | State the name of the industrial process used to separate crude oil into fractions and outline the process.
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b) | Bitumen is a fraction that is removed near the base of the fractioning column. State one use of bitumen.
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c) | The table below shows the boiling points for the first 10 alkanes. Plot a bar graph to show how the temperature varies with length of hydrocarbon. Model answer
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d) | Describe the trend shown by the graph.
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Question 3
This question is about alkenes. |
a) | Complete the table below by giving the missing information about the alkene with the formula C4H8.
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b) | Butene is known as an unsaturated hydrocarbon. Explain what is meant by the term unsaturated.
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c) | Describe a test that can be done to test if a hydrocarbon is saturated or unsaturated.
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d) | Ethene reacts with steam in the presence of a catalyst to form an alcohol. Explain the role of a catalyst in this reaction.
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e) | Complete the equation below to show the reaction between ethene and steam.
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f) | State the name of the alcohol formed in this reaction.
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