125) In the figure above, which are isomers of compound (1)?
A) All are isomers of compound (1).
B) None are isomers of compound (1).
C) only (2) and (3)
D) only (4)
126) In the figure above, which are branched hydrocarbons?
A) All are branched hydrocarbons.
B) None are branched hydrocarbons.
C) only (1) and (4)
D) only (1), (2), and (4)
127) Which of the compounds shown above is correctly identified by the name pentane according to the
IUPAC system of naming compounds?
A) all
B) none
C) only (2)
D) only (3)
128) Which of the compounds shown above is correctly identified by the name 2-methylbutane?
A) all are 2-methylbutane
B) none
C) only (1)
D) only (1) and (4)
129) Which of the compounds shown above is correctly identified by the name 3-methylbutane?
A) all
B) none
C) only (4)
D) only (1) and (4)
130) Which of the compounds shown above is correctly identified by the name 2, 2-dimethylpropane?
A) all
B) none
C) only (2)
D) only (1), (2), and (4)
131) Which of the compounds shown above is correctly identified by the name 3, 3-dimethylpropane?
A) all
B) none
C) only (4)
D) only (1) and (4)
132) What is the IUPAC name of the following alkane?
A) decane
B) 2, 4-dimethyloctane
C) 5, 7-dimethyloctane
D) 1, 1, 3-trimethylheptane
133) What is the IUPAC name of the following alkane?
A) 2,5-dimethylhexane
B) octane
C) 1,1,4,4-tetramethylbutane
D) 1,1,4-trimethylpentane
134) Which are isomers?
A) All are isomers.
B) (1) and (2); (3) and (4)
C) (1) and (3); (2) and (4)
D) (1) and (4); (2) and (3)
135) To which family does this organic compound belong?
A) alkane
B) alkene
C) alkyne
D) arene
136) To which family does this organic compound belong?
A) alkane
B) alkene
C) alkyne
D) arene
137) To which family does this organic compound belong?
A) alkane
B) alkene
C) alkyne
D) arene
138) To which family does this organic compound belong?
A) alkane
B) alkene
C) alkyne
D) arene
139) To which family does this organic compound belong?
A) alcohol
B) aldehyde
C) ether
D) ketone
140) To which family does this organic compound belong?
A) alcohol
B) aldehyde
C) ether
D) ketone
141) To which family does this organic compound belong?
A) alcohol
B) aldehyde
C) ether
D) ketone
142) To which family does this organic compound belong?
A) alcohol
B) aldehyde
C) ether
D) ketone
143) To which family does this organic compound belong?
A) amide
B) amine
C) carboxylic acid
D) ester
144) To which family does this organic compound belong?
A) amide
B) amine
C) carboxylic acid
D) ester
145) To which family does this organic compound belong?
A) amide
B) amine
C) carboxylic acid
D) ester
146) To which family does this organic compound belong?
A) amide
B) amine
C) carboxylic acid
D) ester
51
147) Identify the functional groups in the following compound.
A) alcohol and ketone
B) alcohol, amine, and ketone
C) amine and carboxylic acid
D) amine, hydroxide, and ketone
148) Identify the functional groups in the following compound.
A) alcohol
B) alcohol and aldehyde
C) alcohol and ketone
D) aldehyde and hydroxide
149) Identify the functional group.
A) carboxylic acid
B) aldehyde
C) ester
D) ketone
150) Identify thefunctional group.
A) ether
B) aldehyde
C) ester
D) alcohol
151) Is the following model of glucose in the α form or the β form?
A) α form
B) β form
152) Is the following model of glucose in the α form or the β form?
A) α form
B) β form
153) Identify the amino acid shown below.
A) Alanine (Ala)
B) Glycine (Gly)
C) Isoleucine (Ile)
D) Leucine (Leu)
154) Identify the amino acid shown below.
A) Alanine (Ala)
B) Glycine (Gly)
C) Isoleucine (Ile)
D) Leucine (Leu)
155) Identify the amino acid shown below.
A) Alanine (Ala)
B) Glycine (Gly)
C) Isoleucine (Ile)
D) Leucine (Leu)
156) Identify the amino acid shown below.
A) Alanine (Ala)
B) Glycine (Gly)
C) Isoleucine (Ile)
D) Leucine (Leu)
157) Identify the amino acid shown below.
A) Methionine (Met)
B) Phenylalanine (Phe)
C) Proline (Pro)
D) Tryptophan (Trp)
158) Identify the amino acid shown below.
A) Methionine (Met)
B) Phenylalanine (Phe)
C) Proline (Pro)
D) Tryptophan (Trp)
159) Identify the amino acid shown below.
A) Methionine (Met)
B) Phenylalanine (Phe)
C) Proline (Pro)
D) Tryptophan (Trp)