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Return to Organic Chemistry 1e Student Resources
Chapter 5 Multiple Choice Questions
Quiz Content
*
not completed
.
Which compound has a conjugated system?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
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not completed
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Which compound has a conjugated system?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
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Which is a defective resonance contributor of the following cation?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
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Which is a defective resonance contributor of naphthalene?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
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Which of (a)-(d) is the most important resonance contributor for the following?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
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not completed
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Which of (a)-(d) is the most important resonance contributor for the following?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of (a)-(d) is
not
aromatic?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
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Which compound is
not
aromatic?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of (a)-(d) is
not
aromatic?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of the following statements is false?
The molecular orbitals of buta-1,3-diene are derived from 2p atomic orbitals of carbon atoms, and there are four of them.
correct
incorrect
Any orbital can accommodate up to two electrons, so buta-1,3-diene has eight electrons.
correct
incorrect
The complete set of molecular orbitals obtained by combining atomic orbitals includes an increased number of nodes.
correct
incorrect
Some orbitals do not have any nodes.
correct
incorrect
*
not completed
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Which compound does
not
have a conjugated system?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which compound does
not
have a conjugated system?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which compound does
not
have a conjugated system?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of the following is a defective resonance contributor of
p
-acetylphenol?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of the following is a defective resonance contributor of
p
-nitrophenol?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of the following is a defective resonance contributor of the acetamidinium ion?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which is the
least important resonance contributor of methyl propenoate?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of the following is
not
aromatic?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which compound is not aromatic?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Which of the following is
not
an allyl anion analogue?
CH
3
CH=CH
2
correct
incorrect
-
CH
2
CO
2
Et
correct
incorrect
-
CH
2
NO
2
correct
incorrect
CH
3
OCH=CH
2
correct
incorrect
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