Chapter 23:
Substituted Hydrocarbons and Their Reactions
Practice Test
1.
How can you distinguish a ketone from an aldehyde?
a.
The ketone has a terminal carbonyl group, and the aldehyde has a terminal carbonyl group.
b.
The ketone has an interior carbonyl group, and the aldehyde has a terminal carbonyl group.
c.
The ketone has an interior carbonyl group, and the aldehyde has an interior carbonyl group.
d.
The ketone has a terminal carbonyl group, and the aldehyde has an interior carbonyl group.
Hint
2.
The functional group for an alcohol is ___________.
a.
-OH
b.
-COOH
c.
-NH
2
d.
-Cl
Hint
3.
The formation of a polyester from a dicarboxylic acid and a diol is a example of a(n) ____________ polymerization reaction.
a.
addition
b.
elimination
c.
halogenation
d.
condensation
Hint
4.
A reaction of an alkyl halide with a hydroxyl group will produce an ____________.
a.
amine
b.
alkene
c.
alkane
d.
alcohol
Hint
5.
The process in which a halogen atom replaces a hydrogen atom of an alkane molecule through substitution is known as ___________.
a.
halogenation
b.
hydroxylation
c.
hydrocarbonation
d.
hydrogenation
Hint
6.
An organic compound that contains a halogen bonded to a benzene ring is known as an _________.
a.
alkyl halide
b.
alcohol
c.
alkane
d.
aryl halide
Hint
7.
An organic compound that contains a halogen is known as a(n) ______________.
a.
halocarbon
b.
hydrocarbon
c.
alkalicarbon
d.
oxycarbon
Hint
8.
The carbonyl group is a(n) _______________.
a.
carbon triple bonded to an oxygen
b.
oxygen single bonded to another oxygen
c.
carbon single bonded to an oxygen
d.
carbon double bonded to an oxygen
Hint
9.
What is the name of the process in which a carboxylic acid reacts with an alcohol producing an ester and releasing water?
a.
hydration
b.
halogenation
c.
hydroxylation
d.
condensation
Hint
10.
An organic compound that has a carbonyl group bonded to a hydroxyl group is known as a(n) _____________.
a.
alcohol
b.
aldehyde
c.
carboxylic acid
d.
alkane
Hint
11.
In a molecule of 1-fluoropropane, there is one fluorine atom attached to carbon number 1 in the chain. What is fluorine in this molecule?
a.
a metal
b.
a dimeric element
c.
a functional group
d.
an unsaturation
Hint
12.
In a substituted alkane that has a bromine atom and an iodine atom as functional groups, which functional group is named first?
a.
Bromine is named before iodine.
b.
Iodine is named before bromine.
c.
Iodine is the only functional group named.
d.
Bromine is the only functional group named.
Hint
13.
What is the name of the organic compound that is formed when a hydroxyl group is added to ethane?
a.
ethane
b.
ethene
c.
ethanol
d.
ethyl ether
Hint
14.
When chlorine is added to an alkane, what name is used to identify that chlorine is present in the molecule?
a.
chlorine
b.
Chlorine is never named in organic molecules.
c.
chloride
d.
chloro
Hint
15.
A reaction of an alkyl halide with ammonia will produce an ____________.
a.
amine
b.
alkane
c.
alcohol
d.
alkene
Hint
16.
An organic compound that contains a carboxyl group with the hydrogen replaced with an alkyl group is known as a(n) _______________.
a.
ester
b.
carboxylic acid
c.
ether
d.
aldehyde
Hint
17.
The formation of an alkene from an alkane is known as a(n) _____________ reaction.
a.
halogenation
b.
addition
c.
condensation
d.
elimination
Hint
18.
When ethanol is made unfit to drink by adding a noxious chemical, the ethanol is said to be _________________.
a.
denatured
b.
dehalogenated
c.
dehydrated
d.
dehydrogenated
Hint
19.
The oxidation of 2-propanol will produce ______________.
a.
2-propanone
b.
2-propanal
c.
2-propanol
d.
2-propanoic acid
Hint
20.
What is the name of the two-carbon, substituted alkane containing two hydroxyl groups?
a.
ethanol
b.
ethanediol
c.
ethanetriol
d.
cycloethanol
Hint
