1. Which of the following isomeric dibromopropanes has only a single peak in its proton
NMR spectrum?
A. 1,1-dibromopropane
B. 1,2-dibromopropane
C. 1,3-dibromopropane
D. 2,2-dibromopropane
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Bloom's Level: 3. Apply
Chapter: 14
Difficulty: Medium
Gradable: automatic
Section: 14.06
1
Subtopic: Proton nuclear magnetic resonance ( H NMR)
Topic: Analytical/Spectroscopy
2. How many different types(sets) of hydrogens are there in 2,2-dimethylpentane?
A. 2
B. 3
C. 4
D. 5
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, 3. Which of the following has only a single peak in its proton NMR spectrum?
A. only I
B. only II
C. I and II
D. I, II, and III
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Chapter: 14
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oton nuclear magnetic resonance ( H NMR) Topic: Analytical/Spectroscopy
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,4. A compound is either cyclononane or cyclodecane. Which of the following is the
most useful technique in identifying the compound?
A. IR spectroscopy
B. mass spectrometry
C. proton NMR
D. C-13 NMR
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Bloom's Level: 2. Understand
Chapter: 14
Difficulty: Easy
Gradable: automatic
Section: 14.24
Subtopic: Mass spectrometry (MS)
Topic: Analytical/Spectroscopy
5. Which of the following gives the furthest downfield shift from TMS in its proton
NMR spectrum?
A. (CH3)4C
B. (CH3)3N
C. (CH3)2O
D. CH3F
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Chapter: 14
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Subtopic: Proton nuclear magnetic resonance ( H NMR)
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6. Which of the following gives the furthest downfield shift from TMS in its proton
NMR spectrum?
A. CCl4
B. CHCl3
C. CH2Cl2
D. CH3Cl
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, 7. How many different sets of equivalent protons are there for para-
xylene (1,4-dimethylbenzene)?
A. only 1
B. two
C. three
D. four
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Subtopic: Proton nuclear magnetic resonance ( H NMR)
Topic: Analytical/Spectroscopy
8. How many different sets of equivalent protons are there in the following compound?
A. three
B. four
C. five
D. six
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Chapter: 14
Difficulty: Medium
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Topic: Analytical/Spectroscopy
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NMR spectrum?
A. 1,1-dibromopropane
B. 1,2-dibromopropane
C. 1,3-dibromopropane
D. 2,2-dibromopropane
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2. How many different types(sets) of hydrogens are there in 2,2-dimethylpentane?
A. 2
B. 3
C. 4
D. 5
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Section: 14.06
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, 3. Which of the following has only a single peak in its proton NMR spectrum?
A. only I
B. only II
C. I and II
D. I, II, and III
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Chapter: 14
Difficulty: Medium
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oton nuclear magnetic resonance ( H NMR) Topic: Analytical/Spectroscopy
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,4. A compound is either cyclononane or cyclodecane. Which of the following is the
most useful technique in identifying the compound?
A. IR spectroscopy
B. mass spectrometry
C. proton NMR
D. C-13 NMR
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Bloom's Level: 2. Understand
Chapter: 14
Difficulty: Easy
Gradable: automatic
Section: 14.24
Subtopic: Mass spectrometry (MS)
Topic: Analytical/Spectroscopy
5. Which of the following gives the furthest downfield shift from TMS in its proton
NMR spectrum?
A. (CH3)4C
B. (CH3)3N
C. (CH3)2O
D. CH3F
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Bloom's Level: 4. Analyze
Chapter: 14
Difficulty: Medium
Gradable: automatic
Section: 14.05
1
Subtopic: Proton nuclear magnetic resonance ( H NMR)
Topic: Analytical/Spectroscopy
6. Which of the following gives the furthest downfield shift from TMS in its proton
NMR spectrum?
A. CCl4
B. CHCl3
C. CH2Cl2
D. CH3Cl
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Bloom's Level: 4. Analyze
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Section: 14.05
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Subtopic: Proton nuclear magnetic resonance ( H NMR)
Topic: Analytical/Spectroscopy
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, 7. How many different sets of equivalent protons are there for para-
xylene (1,4-dimethylbenzene)?
A. only 1
B. two
C. three
D. four
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Bloom's Level: 3. Apply
Chapter: 14
Difficulty: Easy
Gradable: automatic
Section: 14.06
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Subtopic: Proton nuclear magnetic resonance ( H NMR)
Topic: Analytical/Spectroscopy
8. How many different sets of equivalent protons are there in the following compound?
A. three
B. four
C. five
D. six
Bloom's Level: 3. Apply
Chapter: 14
Difficulty: Medium
Gradable: automatic
Section: 14.06
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Subtopic: Proton nuclear magnetic resonance ( H NMR)
Topic: Analytical/Spectroscopy
14-4
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