Worksheetstest
Total questions: 38
Worksheet time: 38mins
Single bonded carbons are called _________.
Alkanes
Alkynes
Alkenes
Arenes
Triple bonded carbons are called ________.
Alkanes
Alkenes
Alkynes
Arenes
Which of the following is the most saturated hydrocarbon?
Alkanes
Alkenes
Alkynes
Arenes
Which of the following prefixes represents "7"?
prop-
but-
hept-
pent-
What is the common name given to this alkyl branch?
Propyl
Methyl
Isopropyl
Ethane
What is the common name for alkyl branch A in the image?
sec-butyl
propyl
neopentyl
isopropyl
What is the prefix used when referring to ring structures?
Pyro-
Aro-
Cyclo-
None of the above
What is the parent name of this structure?
nonane
pentane
heptane
cyclohexane
At which end should you begin numbering the carbons?
Left to right
Right to left
Neither
Which of the following is the correct IUPAC name for this structure?
3-methyl-4-isopropyl-5-methyl-6-methylheptane
2,3,5-trimethyl-4-isopropylheptane
4-isopropyl-3,5,6-trimethylheptane
4-isopropyl-2,3,5-trimethylheptane
This functional group is used as an artificial flavoring and is made by bonding an alcohol and a carboxylic acid:
ether
ester
alcohol
halide
What is the name of this compound?
ethanol
ethanal
ethanone
methanal
What is the name of this compound?
propan-2-al
propanane
propanone
propanal
What is the correct systematic name for
2-bromo-3-methylpent-2-ene
2-bromo-3-ethylbut-2-ene
3-bromo-2-ethylbut-2-ene
4-bromo-3-methylpent-3-ene
An alcohol can be __________________ to form a carboxylic acid
oxidised
reduced
polymerised
broken down
Acidified potassium dichromate is an example of...
an alkali
a reducing agent
a fuel
an oxidising agent
Name this ester
ethyl ethanoate
propyl ethanoate
methyl ethanoate
ethyl methanoate
alkene + ? --> alcohol
hydrogen
oxygen
water
carbon dioixde
carboxylic acid + ? --> ester
water
alkene
alcohol
alkane
Identify the functional groups present in this compound.
amine
amide
ether
ester
Which diagram gives the skeletal formula of
2-chloropentan-3-ol ?
A
B
C
D
Bromine reacts with ethene to form 1, 2-dibromoethane.
What is the correct description of the organic intermediate in this reaction ?
It has a negative charge
It is a free radical
It is a nucleophile
It is an electrophile
A
B
C
D
What is the product of the reduction of the compund in the image
3-methyl butanol
3-methyl-3-butanol
3-methyl butanoic acid
3-methyl butanone
What kind of alcohol is obtained from the reduction of a ketone?
primary
tertiary
secondary
not possible
Hydrolyze heptyl propanoate to obtain:
propanol + heptanol
propanoic acid + H2O
propanal + heptanol
propanoic acid + heptanol
Dehydrate the compound in the image
2-butanone
1-butene
butanoic acid
2-butene
The product of reacting propene with hydrochloric acid (HCl) is:
2-chloropropane
2-chloropropene
2-chloropropyne
chloropropane
Oxidise heptanal to obtain:
heptanone
heptanoic acid
heptanol
heptene
How many sigma and pi bonds are present in CH2=C=CHCH3
6 sigma and 2 pi
9 sigma and 2 pi
7 sigma and 4 pi
The stability of carbocation follows the order:
Primary> Secondary>Tertiary> Methyl
Secondary>Tertiary> Primary> Methyl
Tertiary > Secondary> Primary > Methyl
Chemical species bearing a negative charge on carbon and possessing eight electrons in its valence shell are called ------------.
Carbocations
Carbanions
Free radicals
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
3,3-dimethyl-1-methyl-1-propanol
