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Section 1: Functional Groups

Functional Groups

1.

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What is the difference between an alkyl halide and and aryl halide?
A)An alkyl halide contains a halogen atom bonded to an aromatic group; an aryl halide contains a halogen bonded to an aliphatic carbon atom.
B)An alkyl halide contains a halogen atom bonded to an aliphatic carbon atom; an aryl halide contains a halogen bonded to an aromatic group.
C)Alkyl halides contain double bonds; aryl halides do not.
D)Alkyl halides contain functinal groups; aryl halides do not.
2.

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What is a possible product of a reaction between chloromethane and sodium hydroxide solution?
A)ethanol
B)ethyl amine
C)methanal
D)methanol
3.
An organic compound that contains a halogen is known as a(n) ______________.
A)hydrocarbon
B)halocarbon
C)oxycarbon
D)alkalicarbon
4.
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 dimeric element
B)a metal
C)a functional group
D)an unsaturation
5.
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)Bromine is the only functional group named.
D)Iodine is the only functional group named.
6.
When chlorine is added to an alkane, what name is used to identify that chlorine is present in the molecule?
A)chlorine
B)chloride
C)chloro
D)Chlorine is never named in organic molecules.
7.
An organic compound that contains a halogen bonded to a benzene ring is known as an _________.
A)alkyl halide
B)aryl halide
C)alcohol
D)alkane
8.
In general, what can you conclude about the boiling points and densities of alkyl halides when compared to the corresponding unsubstituted alkanes?
A)The boiling point of the alkyl halide is lower, and the density of the alkyl halide is lower.
B)The boiling point of the alkyl halide is lower, and the density of the alkyl halide is higher.
C)The boiling point of the alkyl halide is higher, and the density of the alkyl halide is lower.
D)The boiling point of the alkyl halide is higher, and the density of the alkyl halide is higher.
9.
The process in which a halogen atom replaces a hydrogen atom of an alkane molecule through substitution is known as ___________.
A)halogenation
B)hydrogenation
C)hydroxylation
D)hydrocarbonation
10.
A reaction of an alkyl halide with a hydroxyl group will produce an ____________.
A)alkane
B)alcohol
C)alkene
D)amine
11.
A reaction of an alkyl halide with ammonia will produce an ____________.
A)alkane
B)alcohol
C)alkene
D)amine
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