This question is about the unsaturated hydrocarbon, ethene.
The displayed formula of ethene is
☐ | A | colourless | |
☐ | B | orange | |
☐ | C | purple | |
☐ | D | red |
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This question is about the unsaturated hydrocarbon, ethene.
The displayed formula of ethene is
☐ | A | colourless | |
☐ | B | orange | |
☐ | C | purple | |
☐ | D | red |
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Which of the following molecules is an alkene?
(1)
☐ | A | C6H10 | |
☐ | B | C4H10 | |
☐ | C | C5H10 | |
☐ | D | C6H14 |
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This question is about alkenes and alkanes.
Molecular formula | C3H6 |
Name | |
Empirical formula | |
General formula | |
Displayed formula |
☐ | A | addition | |
☐ | B | decomposition | |
☐ | C | neutralisation | |
☐ | D | substitution |
Isomer 1 | Isomer 2 |
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Bromine water is an orange-brown solution.
When shaken with bromine water, which of the following compounds would cause the solution to decolourise?
(1)
☐ | A | C3H8 | |
☐ | B | C9H20 | |
☐ | C | C6H16 | |
☐ | D | C4H8 |
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Ocimene is an organic compound that gives some plants their particular smell.
The molecular formula of ocimene is C10H16
A | addition |
B | polymerisation |
C | precipitation |
D | substitution |
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The structures of some organic compounds are shown below.
Compound R can be converted to compound T by reacting it with bromine.
What kind of reaction is this?
(1)
☐ | A | Substitution | |
☐ | B | Displacement | |
☐ | C | Combustion | |
☐ | D | Addition |
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The displayed formula of alkene Y is shown below:
What is the name of alkene Y?
(1)
☐ | A | Ethene | |
☐ | B | Propene | |
☐ | C | Butene | |
☐ | D | Pentene |
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Name the product formed from the reaction between ethene and chlorine.
(1)
☐ | A | Chloroethane | |
☐ | B | Chloroethene | |
☐ | C | Dichloroethane | |
☐ | D | Dichloroethene |
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The table shows the structures of six organic compounds.
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