(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 (9th Edition)
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- 1.When zg of a certain hydrocarbon was burnt completely 0.62g of co2 and 0.25g of H2O Was obtained te emperical formular of the compound is A.CHZO B.CHZ C. CH D.C2H2 2.The atomic number of iron is 24 what is the correct electronic configuration of FE3+ 3.The shape of PCLS is 4.The function of electron gun in the mass spectrometer is A.Fires fast moving electrons B.lonize gasoeus atoms producing +ve ions C.Accelerates the ionize gasoeus atoms D.Vapourise the element 5.The coordination number and oxidation state of element E the complex K3(E(CN6) A.4 and +2 B.4 and +3 C.6 and +2 D.6 and +3 6.A substance that gives a green flame on tes coulour on heating produced an acidic gas and another gas that rekindled a glowing splint which of the following could it be A.Barium nitrate B. Barium carbonate C. Copper caronate D.Barium nitratearrow_forwardC. Exercises 1. Which molecule representation best shows the bond interactions? a. Wedge and dash b. Sawhorse c. Newman d. Fischer Which molecule representation best combines the 3D molecule and the bond interactions? a. Wedge and dash b. Sawhorse c. Newman d. Fischer 3. Which molecule representation best showws the 3D model? a. Wedge and dash b. Sawhorse c. Newman d. Fischer 4. Staggered and eclipsed conformations are best shown using which projection? a. Wedge and dash b. Sawhorse c. Newman d. Fischer 5. Which is a more stable conformation? a. Eclipsed ethane b. Staggered ethanearrow_forwardMost alkenes absorb at a shorter wavelength than alkadienes. Explain.arrow_forward
- For each of the five molecules shown below, tell whether it will be expected to show ultraviolet absorptions in the 200 to 400 nm range or not. Explain your answer for each. CH3 b. C. Indole OH Aspirin d.arrow_forwarddo they absorb light between 200-400nm?arrow_forwardIdentify the relationship in each of the following pairs. Do the drawings represent constitutional isomers or stereoisomers, or are they just different ways of drawing the same compound? If they are stereoisomers, are they enantiomers or diastereomers?arrow_forward
- Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning