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LALIIVI 1-11 Answer the question(s) for the compound whose 'H NMR spectra is shown below. C5H120...
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral...
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral data. 2H 1H 3H 1110 H ppm 7. Propose a structure for the compound C2H60, with the following 'H NMR spectral data. (Note this is the same molecular formula as the previous question) ppm 8. Propose a structure for the compound C,He with the following 'H NMR spectral data. SH2H 1H ppm 9. Propose a structure for the compound CxHyN with the following 'H...
QUESTION 1. Interpret the given 'H NMR spectra then type the name of the compound below....
QUESTION 1. Interpret the given 'H NMR spectra then type the name of the compound below. C10H19CIO3 (s, 9H) overlapping peaks (q, 2H) (t, 1H) (t, 2H) (t. 21 (1, 3H) PPM
6. The 'H-NMR spectra shown below correspond to a compound of general forma C D 2H...
6. The 'H-NMR spectra shown below correspond to a compound of general forma C D 2H 1H 2H 2H2H TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 10.0 9.5 9.5 8.5 8.6 7.5 7.0 PPM a) Propose a plausible structure for this compound (3 points) b) Assign each signal from the 1H-NMR spectra to the corresponding hydrogen atoms in compound. Explain for each signal the observed splitting pattern and the chemical sh
Propose a structure for the compound that has the following spectra: NMR: ? 1.28 (3H, t,...
Propose a structure for the compound that has the following
spectra: NMR: ? 1.28 (3H, t, J = 7 Hz); ? 3.91 (2H, q, J = 7 Hz); ?
5.0 (1H, d, J = 4 Hz); ? 6.49 (1H, d, J = 4 Hz) ppm IR: 3100, 1644
(strong), 1104, 1166, 694 cm -1 (strong) no IR absorptions in the
range 700-1100 cm -1 or above 3100 cm-1 Mass spectrum: m/z = 152,
150 (equal intensity; double molecular ion)
The 1H-NMR and 13C-NMR spectra of an unknown compound (formula C8H10) are shown below. Draw the structure of the unknown...
The 1H-NMR and 13C-NMR spectra of an unknown compound (formula
C8H10) are shown below. Draw the structure of the unknown compound.
The total integration of the peaks at around 7 ppm is 4. The
integration of the peak at around 2 ppm is 6.
7 6 5 4 3 ppm TTTTTTTTTTTTTTTT 200 180 160 140 120 100 80 60 40 20 0 pom CH3 Create OscerSketch Answer 8 Incorrect: Answer has an incorrect structure.
10. (8 points) For each of the following molecules predict the "C and 'H NMR spectra....
10. (8 points) For each of the following molecules predict the "C and 'H NMR spectra. For the "C NMR predict the number of peaks and the shift. For the 'H NMR you will need to predict the shift, multiplicity, and integration of the peaks. CH3 HC не ең, H₃C =O % b-CH3 11. (6 points) Propose a structure for a compound with the chemical formula C.H.Cl, that fits the following 1H NMR data 2.18 8 (3H, singlet) 4.16 8...
A compound with molecular formula C7H1402 displays the following IR, 'H NMR and 13C NMR spectra....
A compound with molecular formula C7H1402 displays the following IR, 'H NMR and 13C NMR spectra. Propose a structure for this compound. 1 300 VEN 2 2. HSP-00-388 ppm 180 160 100 120 100 ab 66 40 20 PPM
Compound 2: Use the information provided below and the IR and NMR spectra on the next...
Compound 2: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 2 and the table is given below. Determine the molecular formula of 2 from the MS given below relative abundance m/z 132 100 133 9.8 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 1H- and 13C-NMR spectra given below, determine...
use both spectra to determine the exact structure of the compound and put your final answer in the box with formula pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3 P...
use
both spectra to determine the exact structure of the compound and
put your final answer in the box with formula
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3 PPM 7 Please put your final answer in the box under the 'H NMR. Compound 29 20 40 140 120 100 8060 PPM 180 200
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3...
A compound with molecular formula C7H160 displays the following IR and 'H-NMR spectra. The 13C NMR...
A compound with molecular formula C7H160 displays the following IR and 'H-NMR spectra. The 13C NMR data suggest that there is some symmetry within the molecule. a) Calculate the degrees of unsaturation (DU) for the compound in the space provided below. DU = b) Identify and label the two indicated peaks in the IR spectrum in the boxes provided. Identify and label ALL peaks in the 'H NMR spectrum below. The numbers given on the 'H NMR are integration values...
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral data. 2H 1H 3H 1110 H ppm 7. Propose a structure for the compound C2H60, with the following 'H NMR spectral data. (Note this is the same molecular formula as the previous question) ppm 8. Propose a structure for the compound C,He with the following 'H NMR spectral data. SH2H 1H ppm 9. Propose a structure for the compound CxHyN with the following 'H...
QUESTION 1. Interpret the given 'H NMR spectra then type the name of the compound below. C10H19CIO3 (s, 9H) overlapping peaks (q, 2H) (t, 1H) (t, 2H) (t. 21 (1, 3H) PPM
6. The 'H-NMR spectra shown below correspond to a compound of general forma C D 2H 1H 2H 2H2H TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 10.0 9.5 9.5 8.5 8.6 7.5 7.0 PPM a) Propose a plausible structure for this compound (3 points) b) Assign each signal from the 1H-NMR spectra to the corresponding hydrogen atoms in compound. Explain for each signal the observed splitting pattern and the chemical sh
Propose a structure for the compound that has the following
spectra: NMR: ? 1.28 (3H, t, J = 7 Hz); ? 3.91 (2H, q, J = 7 Hz); ?
5.0 (1H, d, J = 4 Hz); ? 6.49 (1H, d, J = 4 Hz) ppm IR: 3100, 1644
(strong), 1104, 1166, 694 cm -1 (strong) no IR absorptions in the
range 700-1100 cm -1 or above 3100 cm-1 Mass spectrum: m/z = 152,
150 (equal intensity; double molecular ion)
The 1H-NMR and 13C-NMR spectra of an unknown compound (formula
C8H10) are shown below. Draw the structure of the unknown compound.
The total integration of the peaks at around 7 ppm is 4. The
integration of the peak at around 2 ppm is 6.
7 6 5 4 3 ppm TTTTTTTTTTTTTTTT 200 180 160 140 120 100 80 60 40 20 0 pom CH3 Create OscerSketch Answer 8 Incorrect: Answer has an incorrect structure.
10. (8 points) For each of the following molecules predict the "C and 'H NMR spectra. For the "C NMR predict the number of peaks and the shift. For the 'H NMR you will need to predict the shift, multiplicity, and integration of the peaks. CH3 HC не ең, H₃C =O % b-CH3 11. (6 points) Propose a structure for a compound with the chemical formula C.H.Cl, that fits the following 1H NMR data 2.18 8 (3H, singlet) 4.16 8...
A compound with molecular formula C7H1402 displays the following IR, 'H NMR and 13C NMR spectra. Propose a structure for this compound. 1 300 VEN 2 2. HSP-00-388 ppm 180 160 100 120 100 ab 66 40 20 PPM
Compound 2: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 2 and the table is given below. Determine the molecular formula of 2 from the MS given below relative abundance m/z 132 100 133 9.8 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 1H- and 13C-NMR spectra given below, determine...
use
both spectra to determine the exact structure of the compound and
put your final answer in the box with formula
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3 PPM 7 Please put your final answer in the box under the 'H NMR. Compound 29 20 40 140 120 100 8060 PPM 180 200
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3...
A compound with molecular formula C7H160 displays the following IR and 'H-NMR spectra. The 13C NMR data suggest that there is some symmetry within the molecule. a) Calculate the degrees of unsaturation (DU) for the compound in the space provided below. DU = b) Identify and label the two indicated peaks in the IR spectrum in the boxes provided. Identify and label ALL peaks in the 'H NMR spectrum below. The numbers given on the 'H NMR are integration values...
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