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WorksheetsAlkanes and alkenes
Total questions: 13
Worksheet time: 18mins
Which is the correct structure of 2,2,4-trimethylpentane
Give IUPAC nomenclature for this compound
2,7-dimethyl-5-ethyloctane
5-ethyl-2,7-dimethyloctane
2,7-dimethyl-3-ethyloctane
4-ethyl-2,7-dimethyloctane
What is a free radical?
An electron donor
An electron acceptor
A species with an unpaired electron
A proton donor
Methane reacts with chlorine in a free radical substitution reaction. Which of these is an essential condition?
An acid catalyst
A low temperature
UV light
A low pressure
What is the name of this molecule?
Pent-1-ene
Pent-2-ene
Pent-5-ene
Pent-4-ene
Molecules with the same structural formula but a different spatial arrangement of atoms are:
Isotopes
Structural isomers
Hydrocarbons
Stereoisomers
Which reagent is needed to change CH3CH=CH2 to CH3CHClCH3
Cl2 (aq)
SOCl2
PCl3
HCl
Which of these alkenes can exist as E/Z (or cis-trans) isomers?
But-1-ene
But-2-ene
Propene
Methylpropene
What is the name of the mechanism when ethene reacts with chlorine?
Electrophilic substitution
Electrophilic addition
Free radical substitution
Nucleophilic addition
When HBr reacts with propene, what is the name of the major product?
1-bromopropene
2-bromopropene
1-bromopropane
2-bromopropane
Which diagram shows the correct structure for a repeating unit of polypropene?
But-1-ene reacts with steam in the presence of a concentrated acid catalyst. What is the major product formed?
Butan-1-ol
Butan-2-ol
Butanone
Butanal
Cyclohexane has the molecular formula C6H12. Which of these molecules is a structural isomer?
2-methylhexane
2,2-dimethylhexane
2-methylhex-1-ene
hexa-1,5-diene
