A-level Practise Exam Questions on the structure and naming of ALKENES
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Which is 2-methylbut-1-ene? [401]
Which is 3-methylbut-1-ene? [402]
Which is 2-methylbut-2-ene? [402]
Which is 2-methylpent-1-ene? [404]
Which is ethene? [405]
Which is propene? [406]
Which is 2-methylpropene? [407]
Which is 2-methylbut-1-ene? [408]
Which is 2-methylhex-1-ene? [409]
Which is 3-methylhex-1-ene? [410]
Which is 4-methylhex-2-ene? [411]
Which is 5-methylhex-2-ene? [412]
Which is 2-methylhex-2-ene? [413]
Which is 3-methylhex-2-ene? [414]
Which is 2-methylhex-3-ene? [415]
Which is 3-methylhex-3-ene? [416]
Which is 4-methylhex-1-ene? [417]
Which is 5-methylhex-1-ene? [418]
Which is 2-methylhex-2-ene? [419]
Which is 3-methylhex-2-ene? [420]
Which is propene? [421]
Which is methylpropene? [422]
Which is but-1-ene? [423]
Which is Z/cis-but-2-ene? [424]
Which is cyclopropene? [425]
Q
W
Y
Z
Which is cyclobutene? [426]
Q
W
Y
Z
Which is cyclopentene? [427]
Q
W
Y
Z
Which is cyclohexene? [428]
Q
W
Y
Z
Which is 2-methylbut-1-ene? [429]
Which is 3-methylbut-1-ene? [430]
Which is 2-methylbut-2-ene? [431]
Which is 2-methylpent-1-ene? [432]
Which is 2,3-dimethylbut-1-ene? [433]
Which is 3,3-dimethylbut-1-ene? [434]
Which is 2,3,3-trimethylbut-1-ene? [435]
Which is 2,3-dimethylbut-2-ene? [436]
Which is 2,3-dimethylbut-1-ene? [437]
Which is 3,3-dimethylbut-1-ene? [438]
Which is 2,3,3-trimethylbut-1-ene? [439]
Which is 2,3-dimethylbut-2-ene? [440]
Which is
the unstable Z/cis conformer of buta-1,3-diene? [441]
Which is
the unstable E/trans conformer of buta-1,3-diene? [442]
Which is buta-1,2-diene? [443]
Which is propadiene? [444]
Which is 3-methylpent-1-ene? [445]
Which is 4-methylpent-1-ene? [446]
Which is 2-methylpent-2-ene? [447]
Which is 3-methylpent-2-ene? [448]
Which is 3-methylpent-1-ene? [449]
Which is 4-methylpent-1-ene? [450]
Which is 2-methylpent-2-ene? [451]
Which is 3-methylpent-2-ene? [452]
Which is 3-ethylpent-1-ene? [453]
Which is 4-methylpent-2-ene? [454]
Which is 3-ethylpent-2-ene? [455]
Which is 2-methylhex-1-ene? [456]
Which is 3-ethylpent-1-ene? [457]
Which is 4-methylpent-2-ene? [458]
Which is 3-ethylpent-2-ene? [459]
Which is 2-methylhex-1-ene? [460]
Which is pent-1-ene? [461]
Which is hept-1-ene? [462]
Which is but-1-ene? [463]
Which is hex-1-ene? [464]
Which is pent-1-ene? [465]
Which is hept-1-ene? [466]
Which is ethene? [467]
Which is hex-1-ene? [468]
Which is 2,3-dimethylpent-1-ene? [469]
Which is 2,4-dimethylpent-1-ene? [470]
Which is 3,3-dimethylpent-1-ene? [471]
Which is 3,4-dimethylpent-1-ene? [472]
Which is 2,3-dimethylpent-1-ene? [473]
Which is 2,4-dimethylpent-1-ene? [474]
Which is 3,3-dimethylpent-1-ene? [475]
Which is 3,4-dimethylpent-1-ene? [476]
Which is 4,4-dimethylpent-1-ene? [477]
Which is 2,3-dimethylpent-2-ene? [478]
Which is 2,4-dimethylpent-2-ene? [479]
Which is 3,4-dimethylpent-2-ene? [480]
Which is 4,4-dimethylpent-1-ene? [481]
Which is 2,3-dimethylpent-2-ene? [482]
Which is 2,4-dimethylpent-2-ene? [483]
Which is 3,4-dimethylpent-2-ene? [484]
Which is 4,4-dimethylpent-2-ene? [485]
Which is 3-methylhex-3-ene? [486]
Which is 2-methylhex-3-ene? [487]
Which is 5-methylhex-2-ene? [488]
Which is 4,4-dimethylpent-2-ene? [489]
Which is 3-methylhex-3-ene? [490]
Which is 2-methylhex-3-ene? [491]
Which is 5-methylhex-2-ene? [492]
Which is 4-methylhex-1-ene? [493]
Which is 3-methylhex-2-ene? [494]
Which is 2-methylhex-2-ene? [495]
Which is 5-methylhex-1-ene? [496]
Which is 4-methylhex-1-ene? [497]
Which is 3-methylhex-2-ene? [498]
Which is 2-methylhex-2-ene? [499]
Which is 5-methylhex-1-ene? [500]
Which is 3-methylhex-1-ene? [501]
Which is hex-2-ene? [502]
Which is 4-methylhex-2-ene? [503]
Which is hex-3-ene? [504]
Which is 3-methylhex-1-ene? [505]
Which is hex-2-ene? [506]
Which is 4-methylhex-2-ene? [507]
Which is hex-3-ene? [508]
What is the correct name for ? [509]
chloroethene
1-chloropropene
ethylchlorine
chloroethyne
What is the correct name for ? [510]
1-chlorobut-1-ene
1-chloropropene
2-chloroprop-2-ene
1-chloroprop-2-ene
What is the correct name for ? [511]
2-chlorobutene
2-chloroprop-2-ene
2-chloropropene
2-chloropropane
What is the correct name for ? [512]
1-chloropropene
1-chlorobut-1-ene
2-chloropropene
3-chloropropene
What is the correct name for ? [513]
1-chlorobut-1-ene
1-chloropropene
chlorobutene
4-chlorobut-3-ene
What is the correct name for ? [514]
2-chloropropene
2-chlorobut-1-ene
1-chlorobut-1-ene
2-chlorobut-2-ene
What is the correct name for ? [515]
2-chloropropene
1-chlorobut-1-ene
3-chlorobut-1-ene
2-chlorobut-2-ene
What is the correct name for ? [516]
3-chlorobut-2-ene
1-chlorobut-2-ene
1-chloromethylpropene
4-chlorobut-1-ene
What is the correct name for ? [517]
1-chlorobut-2-ene
1-chlorobut-1-ene
4-chlorobut-2-ene
2-chlorobut-2-ene
What is the correct name for ? [518]
2-chlorobut-1-ene
2-chlorobut-2-ene
3-chlorobut-1-ene
3-chlorobut-2-ene
Name? [401]
Name? [402]
Name? [403]
Name? [404]
Name? [405]
Name? [406]
Name? [407]
Name? [408]
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Name? [411]
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Name? [414]
Name? [415]
Name? [416]
Name? [417]
Name? [418]
Name? [419]
Name? [420]
Name? [421]
Name? [422]
Name? [423]
Name? [424]
Name? [425]
Name? [426]
Name? [427]
Name? [428]
Name? [429]
Name? [430]
Name? [431]
Name? [432]
Name? [433]
Name? [434]
Name? [435]
Name? [436]
Name? [437]
Name? [438]
Name? [439]
Name? [440]
Name? [441]
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Name? [449]
Name? [450]
Name? [451]
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Name? [455]
Name? [456]
Name? [457]
Name? [458]
Name? [459]
Name? [460]
Name? [461]
Name? [462]
Name? [463]
Name? [464]
Name? [465]
Name? [466]
Name? [467]
Name? [468]
Name? [469]
Name? [470]
Name? [471]
Name? [472]
Name? [473]
Name? [474]
Name? [475]
Name? [476]
Name? [477]
Name? [478]
Name? [479]
Name? [480]
Name? [481]
Name? [482]
Name? [483]
Name? [484]
Name? [485]
Name? [486]
Name? [487]
Name? [488]
Name? [489]
Name? [490]
Name? [491]
Name? [492]
Name? [493]
Name? [494]
Name? [495]
Name? [496]
Name? [497]
Name? [498]
Name? [499]
Name? [500]
Which of the following cyclic molecules is an arene (aromatic)? [dfmc-1]
molecule W
molecule X
molecule Y
molecule Z
Which of the following cyclic molecules is an alkane? [dfmc-2]
molecule W
molecule X
molecule Y
molecule Z
Which of the following cyclic molecules is an alkene? [dfmc-3]
molecule W
molecule X
molecule Y
molecule Z
Which of the following conversions corresponds to a 'cracking' process? [dfmc-6]
heptane to methylbenzene
heptane to 3-methylhexane
heptane to propene and butane
heptane to 2,2,3-trimethylbutane
Which of the following conversions corresponds to an 'isomerisation' process? [dfmc-7]
heptane to methylbenzene
heptane to heptene
heptane to propene and butane
heptane to 2,2,3-trimethylbutane
Which word means breaking larger alkane molecules into smaller
alkanes and alkenes? [dfmc-26]
polymerisation
cracking
reforming
isomerisation
Which word means changing the structural formula of a molecule without changing the molecular formula? [dfmc-27]
polymerisation
isomerisation
reforming
cracking
Which word means changing open chain alkanes into cycloalkanes and arenes
in the petrochemical industry? [dfmc-28]
polymerisation
isomerisation
reforming
cracking
Which statement is FALSE about this alkene molecule? [ex09]
It's name is 2,2-dimethylpent-2-ene
It cannot exhibit E/Z isomerism
It has the molecular formula C6H12
It's bond angles are: x = ~109o, y = ~120o and z = ~120o
It forms two different isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex10]
It's name is 2-methylpent-2-ene
It can exhibit E/Z isomerism and is the E isomer
It has the molecular formula C6H12
It's bond angles are: x = ~109o, y = ~120o and z = ~120o
It forms two different isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex11]
It's name is 2-methylpent-2-ene
It cannot exhibit E/Z isomerism
It has the molecular formula C7H14
It's bond angles are: x = ~109o, y = ~120o and z = ~120o
It forms two different isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex12]
It's name is 2-methylpent-2-ene
It cannot exhibit E/Z isomerism
It has the molecular formula C6H12
It's bond angles are: x = ~120o, y = ~109o and z = ~120o
It forms two different isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex13]
It's name is 2-methylpent-2-ene
It cannot exhibit E/Z isomerism
It has the molecular formula C6H12
It's bond angles are: x = ~109o, y = ~120o and z = ~120o
It forms one product by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex14]
It's name is 2-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C7H14
All the bond angles are: ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex15]
It's name is 3-methylhex-2-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C7H14
All the bond angles are: ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex16]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C8H16
All the bond angles are: ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex17]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C7H14
The bond angles are: ~100o or ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex18]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C7H14
All the bond angles are: ~109o or ~120o
It forms two isomeric products by nucleophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex19]
It's name is hex-2-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C6H12
All the bond angles are: ~109o or ~120o
It forms one product by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex20]
It's name is hex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C6H12
All the bond angles are: ~109o or ~120o
It forms one product by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex21]
It's name is hex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C6H14
All the bond angles are: ~109o or ~120o
It forms one product by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex22]
It's name is hex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C6H12
All the bond angles are: ~120o
It forms one product by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex23]
It's name is hex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C6H12
All the bond angles are: ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex24]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C8H16
All the bond angles are: ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex25]
It's name is 5-methylhex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C8H16
All the bond angles are: ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex26]
It's name is 5-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C8H18
All the bond angles are: ~109o or ~120o
It forms two isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex27]
It's name is 5-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C8H16
All the bond angles are: ~100o or ~109o or ~120o
It forms two saturated isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex28]
It's name is 5-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C8H16
All the bond angles are: ~109o or ~120o
It forms one saturated product by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex29]
It's name is 3,5-dimethylhept-4-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C9H18
All the bond angles are: ~109o or ~120o
It forms two saturated isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex30]
It's name is 2,5-dimethylhept-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the molecular formula C9H18
All the bond angles are: ~109o or ~120o
It forms two saturated isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex31]
It's name is 2,5-dimethylhept-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C8H16
All the bond angles are: ~109o or ~120o
It forms two saturated isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex32]
It's name is 2,5-dimethylhept-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C9H18
All the bond angles are: ~100o or ~109o or ~120o
It forms two saturated isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex33]
It's name is 2,5-dimethylhept-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the molecular formula C9H18
All the bond angles are: ~109o or ~120o
It forms one saturated product by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex34]
It's name is 2-ethylhex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the empirical formula CH2
All the bond angles are: ~109o or ~120o
It forms two saturated structural isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex35]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the Z isomer
It has the empirical formula CH2
All the bond angles are: ~109o or ~120o
It forms two saturated structural isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex36]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the empirical formula C3H7
All the bond angles are: ~109o or ~120o
It forms two saturated structural isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex37]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the empirical formula CH2
All the bond angles are: ~90o or ~109o or ~120o
It forms two saturated structural isomeric products by electrophilic addition of HBr
Which statement is FALSE about this alkene molecule? [ex38]
It's name is 3-methylhex-3-ene
It can exhibit E/Z isomerism and this is the E isomer
It has the empirical formula CH2
All the bond angles are: ~109o or ~120o
It forms two saturated structural isomeric products by nucleophilic addition of HBr
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[401]
[403]
[404]
[405]
[406]
[407]
[408]
[409]
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[477]
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[480]
[481]
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[483]
[484]
[485]
[486]
[487]
[488]
[489]
[490]
Which statement is FALSE about this alkene molecule? [ex09]
Which statement is FALSE about this alkene molecule? [ex14]
Which statement is FALSE about this alkene molecule? [ex19]
Which statement is FALSE about this alkene molecule? [ex24]
Which statement is FALSE about this alkene molecule? [ex29]
Which statement is FALSE about this alkene molecule? [ex34]
