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 ones? [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? [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
alkene structure and nomenclature Quiz on naming alkenes practice questions on alkene nomenclature for AQA AS chemistry, AQA advanced A level chemistry, Edexcel AS chemistry, Edexcel advanced A level chemistry, OCR AS Chemistry A, OCR advanced A level chemistry A, OCR Salters AS chemistry B, OCR advanced level Salters chemistry A