16362868
Beschreibung
Quiz von Jeffrey Piggott, aktualisiert more than 1 year ago
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Erstellt von Jeffrey Piggott
vor mehr als 5 Jahre
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Frage 1
Antworten
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A
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B
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C
-
D
Frage 2
Frage
Four organic compounds are listed.
ethane
ethanoic acid
ethanol
ethene
Which bond do all four compounds contain?
Antworten
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A C–C
-
B C–H
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C C–O
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D O–H
Frage 3
Frage
The first three members of a homologous series are shown.
Why do these molecules represent a homologous series?
Image:
Q3 (binary/octet-stream)
Antworten
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because they contain fluorine and carbon atoms
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because they have saturated bonds
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because they have the same functional group
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because they react differently from each other
Frage 4
Frage
Which substances can be obtained by cracking hydrocarbons?
Antworten
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ethanol and ethene
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ethanol and hydrogen
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ethene and hydrogen
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ethene and poly(ethene)
Frage 5
Frage
Which reaction is used to make ethanol?
Antworten
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adding steam to ethene
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addition polymerisation
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fractional distillation of petroleum
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reacting ethene with aqueous bromine
Frage 6
Frage
Polymers are long-chain molecules made from small molecules linked together.
Four polymers or types of polymer are listed.
1 carbohydrates
2 nylon
3 proteins
4 Terylene
Which of these polymers or types of polymer are synthetic?
Antworten
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A 1 and 3
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B 1 and 4
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C 2 and 3
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D 2 and 4
Frage 7
Frage
Which compounds belong to the same homologous series?
Antworten
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A ethane and propane
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B ethanoic acid and ethanol
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C methane and ethene
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D propene and ethanoic acid
Frage 8
Frage
The equations for two important processes used to manufacture ethanol are shown.
Which statement is not correct?
Image:
Q8 (binary/octet-stream)
Antworten
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A Both processes require a catalyst.
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B Both processes use a starting material obtained from petroleum.
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C Process 1 shows the production of a renewable fuel.
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D Process 2 is an addition reaction.
Frage 9
Frage
Part of the label on the packet of a potato product is shown.
Which constituent is a natural polymer?
Image:
Q9 (binary/octet-stream)
Antworten
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A ethanoic acid
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B sodium chloride
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C starch
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D sugar
Frage 10
Frage
The structures of some organic compounds are shown.
Which compounds belong to the same homologous series?
Image:
Q10 (binary/octet-stream)
Antworten
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A 1 and 2
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B 1 and 3
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C 2 and 3
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D 3 and 4
Frage 11
Frage
Sugars and ethene can both be made into ethanol using different reactions.
Which type of reaction is used in each case?
Image:
Q11 (binary/octet-stream)
Antworten
-
A
-
B
-
C
-
D
Frage 12
Antworten
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A
-
B
-
C
-
D
Frage 13
Antworten
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A alcohol
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B fuel oil
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C naphtha
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D paraffin
Frage 14
Frage
Which pair of molecules are hydrocarbons?
Antworten
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A ethane and ethanol
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B ethane and ethene
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C ethanoic acid and ethene
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D ethanol and ethanoic acid
Frage 15
Frage
Which bond is not present in the structure of ethanol, CH3CH2OH?
Antworten
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A C–C
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B H–H
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C H–O
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D O–C
Frage 16
Frage
Which change on the diagram involves combustion?
(Some of the reaction products are not shown on the diagram.)
Image:
Q16 (binary/octet-stream)
Antworten
-
A
-
B
-
C
-
D
Frage 17
Frage
The structures of three molecules are shown.
Which homologous series is NOT represented?
Image:
Q17 (binary/octet-stream)
Antworten
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A alcohols
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B alkanes
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C alkenes
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D carboxylic acids
Frage 18
Frage
Information about four hydrocarbons is shown.
Which statement is correct?
Image:
Q18 (binary/octet-stream)
Antworten
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A Hydrocarbon W has the formula CH4 and can be polymerised.
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B Hydrocarbon X has the formula C2H4 and can be polymerised.
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C Hydrocarbon Y has the formula C3H6 and can be polymerised.
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D Hydrocarbon Z has the formula C4H10 and can be polymerised.
Frage 19
Frage
Which structure represents a compound that dissolves in water to form an acidic solution?
Image:
Q19 (binary/octet-stream)
Antworten
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A
-
B
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C
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D
Frage 20
Frage
Which pollutant gas can be produced as a result of incomplete combustion ofoctane, C8H18?
Antworten
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A carbon
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B carbon dioxide
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C carbon monoxide
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D methane
Frage 21
Antworten
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A W and X
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B W and Z
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C X and Y
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D Y and Z
Frage 22
Frage
The statements below are about the alcohol homologous series.
The alcohols have the same ......1...... formula.
The alcohols have ......2...... chemical properties because they have the same......3...... .
The melting points of the alcohols ......4...... as the number of carbon atoms increases.
Which words correctly complete gaps 1–4?
Image:
Q22 (binary/octet-stream)
Antworten
-
A
-
B
-
C
-
D
Frage 23
Frage
Which structure represents a compound that dissolves in water to form an acidic solution?
Image:
Q23 (binary/octet-stream)
Antworten
-
A
-
B
-
C
-
D
Frage 24
Frage
The partial structure of an addition polymer is shown.
What is the structure of the monomer used to make this polymer?
Image:
Q24 (binary/octet-stream)
Antworten
-
A
-
B
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C
-
D
Frage 25
Frage
Which statement about polymers is correct?
Antworten
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A Addition polymers are all biodegradable.
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B Condensation polymers can all be hydrolysed to give amino acids.
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C Condensation polymers only exist in nature.
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D Forming addition polymers produces only one product.
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