
(a)
To determine: The characteristic infrared absorptions of the
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or
(a)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 1
Explanation of Solution
The structure of the given molecule is,
Figure 2
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 1
So, the stretching frequencies of
(b)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(b)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 3
Explanation of Solution
The structure of the given molecule is,
Figure 4
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 3
So, the stretching frequencies of
(c)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(c)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 5
Explanation of Solution
The structure of the given molecule is,
Figure 6
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 5
So, the stretching frequencies of
(d)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(d)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 7
Explanation of Solution
The structure of the given molecule is,
Figure 8
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 7
So, the stretching frequencies of
(e)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(e)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 9
Explanation of Solution
The structure of the given molecule is,
Figure 10
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 9
So, the stretching frequencies of
(f)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule is to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(f)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 11
Explanation of Solution
The structure of the given molecule is,
Figure 12
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 11
So, the stretching frequencies of
(g)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(g)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 13
Explanation of Solution
The structure of the given molecule is,
Figure 14
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 13
So, the stretching frequencies of
(h)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(h)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 15
Explanation of Solution
The structure of the given molecule is,
Figure 16
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 15
So, the stretching frequencies of
(i)
To determine: The characteristic infrared absorptions of the functional groups in the given molecule.
Interpretation: The characteristic infrared absorptions of the functional groups in the given molecule are to be predicted.
Concept introduction: An IR spectrum is a graph for the energy absorbed by a molecule as a function of the frequency or wavelength of light. Alkanes, alkenes and alkynes have characteristic
(i)

Answer to Problem 12.12SP
The characteristic infrared absorptions of the functional groups in the given molecule are,
Figure 17
Explanation of Solution
The structure of the given molecule is,
Figure 18
The possibilities of the IR stretching frequencies for the given molecule are shown as,
Figure 17
So, the stretching frequencies of
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Chapter 12 Solutions
Organic Chemistry, Books a la Carte Edition (9th Edition)
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