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C09T0508213 A compound has the molecular formula of CH3O. It exhibits 6 peaks in its 'H...
A compound with the molecular formula C6H15N exhibits a singlet at d 0.9 (1H), A triplet...
A compound with the molecular formula C6H15N exhibits a
singlet at d 0.9 (1H),
A triplet at d 1.10 (3H),
A singlet at d 1.15 (9H),
& quartet at d 2.6 (2H)
In its 1HNMR spectrum. It’s Ir spectrum shows one medium
absorption band near 3400 cm^-1.
What is the structure of this compound?
NH 1
A compound has the 'H NMR spectrum shown below. Identify the compound. 11 10 9 00...
A compound has the 'H NMR spectrum shown below. Identify the compound. 11 10 9 00 7 6 UI 4 3 2 1 O None of these compounds fit the spectrum that is shown here. CN O Me H A compound has the 'H NMR spectrum shown below. Identify the compound. 3H triplet 2H triplet 2H 11 10 9 00 7 0) 5 4 3 N 1 0 None of these compounds fit the spectrum that is shown here. A...
2. Use the 'H NMR and IR data to determine the structure of the following compounds...
2. Use the 'H NMR and IR data to determine the structure of the following compounds and name them. Compound A Molecular formula: CroH IR absorptions at N/A H NMR data: 1.3 (singlet, 9H), 7.0 to 7.5 (multiplet, 5H) ppm Compound B Molecular formula: CHO IR absorptions at 1H NMR data: 1735-1745, 1050 cm 0.93 (doublet, 6H), 1.52 (multiplet, 2H), 1.69 (multiplet, 1H), 2.04 (singlet, 3H), and 4.10 (triplet,2H) ppm Compound C Molecular ion: IR absorptions at 1710 cm 1H...
19. A compound with a molecular formula C Hascio, has the following 'H NMR spectrum. The...
19. A compound with a molecular formula C Hascio, has the following 'H NMR spectrum. The IR spectrum shows strong absorption at 1800 cm. Which of the following structures is consistent with this spectrum? quartet triplet triplet quartet triplet 20. Which of the following compounds is consistent with the C NMR spectrum shown below? 3 signals PPM CHO / a) OH b) OH d) OH
Could anybody help me answer the selected questions? 8.8 Identify the compounds of the given molecular...
Could anybody help me answer the selected questions?
8.8 Identify the compounds of the given molecular formulas that show a. One 'H NMR signal: CHO CH C.H.Br, b. Two 'H NMR signals: CH.CL CHO CHO, CHOCI 8.9 8.10 How many 'H NMR signals will each of the compounds below show? a. (CH, CHỊCH, d. CH.COCH,CH.COCH, b. CH,COCOOCH, e. CH.COCH.CH.COOCH, c. CH,COCH,COCH, L. CHCOCH CH(CI)COCH, Suggest structures consistent with the following 'H NMR data: а. Сно CHCI triplet (1.0 ppm, 3H)...
3. An ester with a molecular formula of C.H..02 is hydrolyzed in acid to give two...
3. An ester with a molecular formula of C.H..02 is hydrolyzed in acid to give two products. Use the 'H-NMR given below to determine the structure of the starting ester and the structures of the products. Be sure to assign all the peaks to support your structures. A. Starting Ester, C.H.O 2H 2 H 3H 34 quartet quastat triplet triplat B. Product 1. C.H.O. 1, C,H,O 16 singlet 2H quartet 3H triplet C. Product 2: C.H.O PA 2H quartet 1H...
3. An ester with a molecular formula of CH1002, is hydrolyzed in acid to give two...
3. An ester with a molecular formula of CH1002, is hydrolyzed in acid to give two products. Use the 'H-NMR given below to determine the structure of the starting ester and the structures of the products. Be sure to assign all the peaks to support your structures A. Starting Ester, CsH1002 ppm 2H quartet 2H 3H 3H quartet triplet triplet B. Product 1, C,H,O2 12 10 ppm 1H singlet 2H 3H quartet triplet WEHOHOHOHO C. Product 2: C2He0 OWOOD Sobral...
A compound of unknown structure gave the following spectroscopic data: Mass spectrum: M+ = 88.1 IR:...
A compound of unknown structure gave the following
spectroscopic data:
Mass spectrum: M+ = 88.1
IR: 3600cm-1
1H NMR: 1.4 (2H, quartet, J=7Hz); 1.2 (6H, singlet); 1.0 (1H,
singlet); 0.9 (3H, triplet, J=7Hz)
13C NMR: 74, 35, 27, 25
a. assuming that the compound contains C and H but may or may not
contain O, give three possible molecular formulas.
b. how many protons (H) does the compound contain?
c. what functional group(s) does the compound contain?
d. how many...
for the following 2 compounds, please calculate, and show the calculations for, the degree of unsaturation, assign the IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR peaks, and draw th...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
48. Give the chemical formula (such as CHA) of the compound that has this man m/Z...
48. Give the chemical formula (such as CHA) of the compound that has this man m/Z 100 M 101 Intensity 38.7 2.55 49. Give the chemical formula of the compound that has this mass spectrum: mz 93 M* Intensity 48.4 1.60 16.1 95 50. Give the structural formula (such as CH3 CH2 CI) of the compound C.HCl that has this NMR spectrum: Doublet, Multiplet Doublet, $1.04 (6H) $ 1.95 (1H) 3.35 (2H) 51. Give the structural formula of the compound...
A compound with the molecular formula C6H15N exhibits a
singlet at d 0.9 (1H),
A triplet at d 1.10 (3H),
A singlet at d 1.15 (9H),
& quartet at d 2.6 (2H)
In its 1HNMR spectrum. It’s Ir spectrum shows one medium
absorption band near 3400 cm^-1.
What is the structure of this compound?
NH 1
A compound has the 'H NMR spectrum shown below. Identify the compound. 11 10 9 00 7 6 UI 4 3 2 1 O None of these compounds fit the spectrum that is shown here. CN O Me H A compound has the 'H NMR spectrum shown below. Identify the compound. 3H triplet 2H triplet 2H 11 10 9 00 7 0) 5 4 3 N 1 0 None of these compounds fit the spectrum that is shown here. A...
2. Use the 'H NMR and IR data to determine the structure of the following compounds and name them. Compound A Molecular formula: CroH IR absorptions at N/A H NMR data: 1.3 (singlet, 9H), 7.0 to 7.5 (multiplet, 5H) ppm Compound B Molecular formula: CHO IR absorptions at 1H NMR data: 1735-1745, 1050 cm 0.93 (doublet, 6H), 1.52 (multiplet, 2H), 1.69 (multiplet, 1H), 2.04 (singlet, 3H), and 4.10 (triplet,2H) ppm Compound C Molecular ion: IR absorptions at 1710 cm 1H...
19. A compound with a molecular formula C Hascio, has the following 'H NMR spectrum. The IR spectrum shows strong absorption at 1800 cm. Which of the following structures is consistent with this spectrum? quartet triplet triplet quartet triplet 20. Which of the following compounds is consistent with the C NMR spectrum shown below? 3 signals PPM CHO / a) OH b) OH d) OH
Could anybody help me answer the selected questions?
8.8 Identify the compounds of the given molecular formulas that show a. One 'H NMR signal: CHO CH C.H.Br, b. Two 'H NMR signals: CH.CL CHO CHO, CHOCI 8.9 8.10 How many 'H NMR signals will each of the compounds below show? a. (CH, CHỊCH, d. CH.COCH,CH.COCH, b. CH,COCOOCH, e. CH.COCH.CH.COOCH, c. CH,COCH,COCH, L. CHCOCH CH(CI)COCH, Suggest structures consistent with the following 'H NMR data: а. Сно CHCI triplet (1.0 ppm, 3H)...
3. An ester with a molecular formula of C.H..02 is hydrolyzed in acid to give two products. Use the 'H-NMR given below to determine the structure of the starting ester and the structures of the products. Be sure to assign all the peaks to support your structures. A. Starting Ester, C.H.O 2H 2 H 3H 34 quartet quastat triplet triplat B. Product 1. C.H.O. 1, C,H,O 16 singlet 2H quartet 3H triplet C. Product 2: C.H.O PA 2H quartet 1H...
3. An ester with a molecular formula of CH1002, is hydrolyzed in acid to give two products. Use the 'H-NMR given below to determine the structure of the starting ester and the structures of the products. Be sure to assign all the peaks to support your structures A. Starting Ester, CsH1002 ppm 2H quartet 2H 3H 3H quartet triplet triplet B. Product 1, C,H,O2 12 10 ppm 1H singlet 2H 3H quartet triplet WEHOHOHOHO C. Product 2: C2He0 OWOOD Sobral...
A compound of unknown structure gave the following
spectroscopic data:
Mass spectrum: M+ = 88.1
IR: 3600cm-1
1H NMR: 1.4 (2H, quartet, J=7Hz); 1.2 (6H, singlet); 1.0 (1H,
singlet); 0.9 (3H, triplet, J=7Hz)
13C NMR: 74, 35, 27, 25
a. assuming that the compound contains C and H but may or may not
contain O, give three possible molecular formulas.
b. how many protons (H) does the compound contain?
c. what functional group(s) does the compound contain?
d. how many...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
48. Give the chemical formula (such as CHA) of the compound that has this man m/Z 100 M 101 Intensity 38.7 2.55 49. Give the chemical formula of the compound that has this mass spectrum: mz 93 M* Intensity 48.4 1.60 16.1 95 50. Give the structural formula (such as CH3 CH2 CI) of the compound C.HCl that has this NMR spectrum: Doublet, Multiplet Doublet, $1.04 (6H) $ 1.95 (1H) 3.35 (2H) 51. Give the structural formula of the compound...
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