
Identify the
amide, and
a. c.
e.
Darvon ibuprofen penicillin G
(analgesic) (analgesic) (an antibiotic)
b. d.
f.
pregabalin histrionicotoxin pyrethrin I
trade name Lyrica (poison secreted by a (potent insecticide
(used in treating chronic south American frog) from chrysanthemum)
Pain)

(a)
Interpretation: The functional groups present in the given molecule is to be classified and the classification of each alcohol, alkyl halide, amide, and amine as
Concept introduction: The table representing the general formula of different functional groups according to IUPAC convention is given below.
General formula | Functional group | Functional group name |
Alcohol | ||
Aldehyde | ||
Ketone | ||
Amine | ||
Ether | ||
Ester | ||
Alkyl halide | ||
Double bond | ||
Carboxylic acid |
The classification of alcohols or alkyl halides depend upon the number of carbon atoms attached to the carbon that contains hydroxyl group or alkyl halide. In case of primary alcohol,
The classification of amines or amides also depends upon the number of carbon atoms attached to the carbon that contains nitrogen atom.
Answer to Problem 3.32P
The functional groups present in Darvon are shown below.
Explanation of Solution
The given compound is,
Figure 1
The functional groups present in Darvon are amine, ester and aryl group.
The structure of Darvon that shows the labeling of all functional groups is shown below.
Figure 2
The functional groups present in Darvon and the classification of each alcohol, amide, alkyl halide and amine as primary, secondary, and tertiary are rightfully stated.

(b)
Interpretation: The functional groups present in the given molecule is to be classified and the classification of each alcohol, alkyl halide, amide, and amine as
Concept introduction: The table representing the general formula of different functional groups according to IUPAC convention is given below.
General formula | Functional group | Functional group name |
Alcohol | ||
Aldehyde | ||
Ketone | ||
Amine | ||
Ether | ||
Ester | ||
Alkyl halide | ||
Double bond | ||
Carboxylic acid |
The classification of alcohols or alkyl halides depend upon the number of carbon atoms attached to the carbon that contains hydroxyl group or alkyl halide. In case of primary alcohol,
The classification of amines or amides also depends upon the number of carbon atoms attached to the carbon that contains nitrogen atom.
Answer to Problem 3.32P
The functional groups present in pregabalin are shown below.
Explanation of Solution
The given structure is,
Figure 3
The functional groups present in pregabalin are amine, and carboxylic acid.
The structure of pregabalin that shows the classification of all functional group is shown below.
Figure 4
The functional groups present in pregabalin and the classification of each alcohol, amide, alkyl halide and amine as primary, secondary, and tertiary are rightfully stated.

(c)
Interpretation: The functional groups present in the given molecule is to be classified and the classification of each alcohol, alkyl halide, amide, and amine as
Concept introduction: The table representing the general formula of different functional groups according to IUPAC convention is given below.
General formula | Functional group | Functional group name |
Alcohol | ||
Aldehyde | ||
Ketone | ||
Amine | ||
Ether | ||
Ester | ||
Alkyl halide | ||
Double bond | ||
Carboxylic acid |
The classification of alcohols or alkyl halides depend upon the number of carbon atoms attached to the carbon that contains hydroxyl group or alkyl halide. In case of primary alcohol,
The classification of amines or amides also depends upon the number of carbon atoms attached to the carbon that contains nitrogen atom.
Answer to Problem 3.32P
The functional groups present in ibuprofen are shown below.
Explanation of Solution
The given structure is,
Figure 5
The functional groups present in ibuprofen are carboxylic acid, alkane and aryl.
The structure of ibuprofen that shows the classification of all functional group is shown below.
Figure 6
The functional groups present in ibuprofen and the classification of each alcohol, amide, alkyl halide and amine as primary, secondary, and tertiary are rightfully stated.

(d)
Interpretation: The functional groups present in the given molecule is to be classified and the classification of each alcohol, alkyl halide, amide, and amine as
Concept introduction: The table representing the general formula of different functional groups according to IUPAC convention is given below.
General formula | Functional group | Functional group name |
Alcohol | ||
Aldehyde | ||
Ketone | ||
Amine | ||
Ether | ||
Ester | ||
Alkyl halide | ||
Double bond | ||
Carboxylic acid |
The classification of alcohols or alkyl halides depend upon the number of carbon atoms attached to the carbon that contains hydroxyl group or alkyl halide. In case of primary alcohol,
The classification of amines or amides also depends upon the number of carbon atoms attached to the carbon that contains nitrogen atom.
Answer to Problem 3.32P
The functional groups present in histrionicotoxin are shown below.
Explanation of Solution
The given structure is,
Figure 7
The functional groups present in histrionicotoxin are alkene, alkyne and alcohol. The structure of histrionicotoxin that shows the labeling of all functional group is shown below.
Figure 8
The functional groups present in histrionicotoxin and the classification of each alcohol, amide, alkyl halide and amine as primary, secondary, and tertiary are rightfully stated.

(e)
Interpretation: The functional groups present in the given molecule is to be classified and the classification of each alcohol, alkyl halide, amide, and amine as
Concept introduction: The table representing the general formula of different functional groups according to IUPAC convention is given below.
General formula | Functional group | Functional group name |
Alcohol | ||
Aldehyde | ||
Ketone | ||
Amine | ||
Ether | ||
Ester | ||
Alkyl halide | ||
Double bond | ||
Carboxylic acid |
The classification of alcohols or alkyl halides depend upon the number of carbon atoms attached to the carbon that contains hydroxyl group or alkyl halide. In case of primary alcohol,
The classification of amines or amides also depends upon the number of carbon atoms attached to the carbon that contains nitrogen atom.
Answer to Problem 3.32P
The functional groups present in penicillin G are shown below.
Explanation of Solution
The given structure is,
Figure 9
The functional groups present in penicillin G are carboxylic acid, amide, and aryl.
The structure of penicillin G that shows the labeling of all functional group is shown below.
Figure 10
The functional groups present in penicillin G and the classification of each alcohol, amide, alkyl halide and amine as primary, secondary, and tertiary are rightfully stated.

(f)
Interpretation: The functional groups present in the given molecule is to be classified and the classification of each alcohol, alkyl halide, amide, and amine as
Concept introduction: The table representing the general formula of different functional groups according to IUPAC convention is given below.
General formula | Functional group | Functional group name |
Alcohol | ||
Aldehyde | ||
Ketone | ||
Amine | ||
Ether | ||
Ester | ||
Alkyl halide | ||
Double bond | ||
Carboxylic acid |
The classification of alcohols or alkyl halides depend upon the number of carbon atoms attached to the carbon that contains hydroxyl group or alkyl halide. In case of primary alcohol,
The classification of amines or amides also depends upon the number of carbon atoms attached to the carbon that contains nitrogen atom.
Answer to Problem 3.32P
The functional groups present in pyrethrin I are shown below.
Explanation of Solution
The given structure is,
Figure 11
The functional groups present in pyrethrin I are ester, ketone, and alkene.
The structure of pyrethrin I that shows the labeling of all functional group is shown below.
Figure 12
The functional groups present in pyrethrin I and the classification of each alcohol, amide, alkyl halide and amine as primary, secondary, and tertiary are rightfully stated.
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Chapter 3 Solutions
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