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WorksheetsSTOGS Y12 Basic Organic Concepts
Total questions: 24
Worksheet time: 17mins
Define electrophile
(a)
Give the reagents and conditions needed to form propanol from propene
H2SO4/Heat
H3PO4/Steam
NaOH (aq)
Double bonds can lead to E/Z stereoisomerism because they do not (a) .
What is needed in the initiation step of radical substitution?
(a)
A σ bond is formed from the direct, ____-__-____ overlap of orbitals
(a)
Give the reagents and conditions needed to form dichloropropane from propene
HCl
Cl2
Cl2/UV
What is the name of the mechanism for the formation of a dihaloalkane from a halogen and an alkane?
(a)
Which arrow is correct for the electrophilic addition mechanism?
Q) Define homologous series
A) Series of compounds with same (a) group, each successive member differs by CH2
Straight chain alkanes have a (a) boiling point than branched chain alkanes
Longer alkanes have a higher boiling point because there is more surface contact leading to more (a) forces
What is the general formula of alkenes
(a)
Q) Explain why 2-bromopropane is the major product.
A) It has the ______ _______ ____________ ______________
(a)
Give the reagents and conditions needed to form chloropropane from propene
HCl
Cl2/UV
Cl2
In organic chemistry, commas separate....
numbers
names from numbers
Name the following molecule:
3,3-dimethyl-1-butanol
3,3-methyl-1-butanol
2,2-dimethyl-4-butanol
3,3,3-trimethyl-1-propanol
Which is the structures with IUPAC nomenclature
2,2,4-trimethylpentane
How many structural isomers does C5H12 have?
2
3
5
9
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
Ethane reacts with bromine under suitable condition.
Which is the product during the initiation step?
bromine ion
ethyl radical
bromine radical
hydrogen radical
What is the condition for hydration of butene ?
phosphoric acid, 60 atm, 300 0C
Nickel or platinum, 180 oC
1000atm, 200 oC
room temperature
Which of the following is the monomer for this polymer ?
ethene
ethane
propane
propene
