Functional Groups Answers

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What is the name of the organic compound below?

Question illustration
A
propanol
B
propanoic acid
C
methanoic acid
D
methanal
6

Which functional group is found in methyl ethanoate?

A
A central carbon is double bonded to O above, and single bonded to R below left and to R below right.
Option A
B
A central carbon is double bonded to O above, and single bonded to R below left and to O R prime below right.
Option B
C
A central carbon is double bonded to O above, and single bonded to R below left and to H below right.
Option C
D
A carbon is bonded to R to the left, C O O H above right, H to the right, and N H 2 below right.
Option D
7

What is the name of the organic compound below?

Question illustration
A
pentane-1,5-diamine
B
hexane-1,5-diamine
C
hexane-1,6-dithiol
D
2-pentanone
8

What is the name of the organic compound below?

Question illustration
A
butanone
B
butanal
C
pentanal
D
pentanone
9

What is the name of this compound?

Question illustration
A
ethanal
B
ethylamine
C
ethanoic acid
D
methyl ethanoate
11

Which functional group is found in an ester?

A
A central carbon is double bonded to O above, and single bonded to R below left and right.
Option A
B
A central carbon is double bonded to O above, and single bonded to R below left and to O R prime below right.
Option B
C
R single bond O H.
Option C
D
R single bond N H 2.
Option D
12

Examine the general structure of a molecule. Which functional groups are in this molecule?

Question illustration
A
an alkyl halide and an alcohol
B
a carboxylic acid and an amine
C
an amine and an ester
D
an aldehyde and a carboxylic acid
13

Which compound is responsible for the smell that is associated with the decomposition of dead animals?

A
acetic acid
B
butanoic acid
C
pentanediamine
D
dimethylether
14

What is the name of the organic compound below?

Question illustration
A
butanone
B
butanal
C
pentanal
D
pentanone
15

Which class of organic compound is this molecule?

Question illustration
A
alkyl halide
B
alcohol
C
carbonyl
D
ketone
16

What is the name of the functional group that is attached to this hydrocarbon backbone?

Question illustration
A
ether
B
alcohol
C
alkyl halide
D
carbonyl group
17

What is the name of the organic compound below?

Question illustration
A
pentane-1,5-diamine
B
hexane-1,5-diamine
C
hexane-1,6-dithiol
D
2-pentanone
18

What is the name of the functional group that is attached to this hydrocarbon?

Question illustration
A
alkyl halide
B
hydroxyl
C
carbonyl
D
carboxylic acid
19

Which class of organic compound is most likely to be used in anesthetics?

A
ether
B
ester
C
alkyl halide
D
carboxylic acid
20

Which class of organic compound is commonly used in fuels?

A
alcohol
B
ketone
C
alkyl halide
D
carboxylic acid

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