IR and NMR draw structure
Homework Answers
Identify the following compound from its IR and proton NMR spectra. C6H10O: NMR: 3.31 (3H, s);...
Identify the following compound from its IR and proton NMR spectra. C6H10O: NMR: 3.31 (3H, s); 2.41 (1H, s); 1.43(6H, s) IR: 2110, 3300 cm - 1 (sharp)
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...
formula: C10H12O2 determine structure given the IR and H NMR Compound 2 Data Page Compound 2...
formula: C10H12O2
determine structure given the IR and H NMR
Compound 2 Data Page Compound 2 Exact Mass: 164.0837 amu Compound 2 FTIR Compound 2 1H-NMR Coupling Pattern Coupling Constant, J (Hz) 10 Signal Chemical Shift Relative Integration (ppm) A 6.83 B 6. 82 1 C 6. 811 D 6 .291 1 E 6.049 1 F 5. 731 G3. 8123 J 1.830 3 Singlet Doublet Doublet Doublet of quartets Doublet of quartets Broad Singlet Singlet Doublet of Doublets Not determined...
a) Provide the structure that is consistent with the data below. C7H14O2 IR (cm-1):  
a) Provide the structure that is consistent with the data below. C7H14O2 IR (cm-1): 2950, 1750 1H NMR (d): 2.3 (2H, q), 1.0 (3H, t), 0.9 (9H, s) b) Deduce the identity of the compound from the data provided. C10H14O: IR (cm-1): 3200-3500 (broad), 3050, 2950, 1610 1H NMR(δ): 1.0 (s, 6H), 2.0 (s, 3H), 2.8 (broad s, 1H), 7.3 (d, 2H), 7.6 (d, 2H) c) An unknown compound, C3H5Cl3, gave the following proton NMR...
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)
propose a structure that is consistent with the following set of data C4H1002 1H NMR spectrum...
propose a structure that is consistent with the following set of
data
C4H1002 1H NMR spectrum IR spectrum 8 1.36 (3H, doublet, J= 5.5 Hz) Except for CH stretching, 8 3.32 (6H, singlet) nothing above 1500 cm-1 8 4.63 (1H, quartet, J= 5.5 Hz)
What is the structure of the product using the given NMR and IR spectra? NMR and...
What is the structure of the product using the given
NMR and IR spectra?
NMR and Infrared spectra of the product in the Lehman Experiment #41, lab 5. d, 6H S, 3H m, 1H broad s, 1H m, 1H m, 1H sept, 1H 007 NCE [%] m, 1H sept, 1H TRANSMITTANCE [%] 6080 40 L 1000 500 4000 3500 1500 3000 2500 2000 WAVENUMBER (cm-1]
A compound C5H8O has a strong IR absorption at 1700 cm-1 and the NMR 1.4 doublet...
A compound C5H8O has a strong IR absorption at 1700 cm-1 and the NMR 1.4 doublet (3H), 1.6 multiplet (1H), 1.9 doublet (4H)
Identify each compound in the following questions and make assignments in the 1H NMR a) First...
Identify each compound in the following questions and make
assignments in the 1H NMR
a) First spectra: Compound 1, 1H NMR given, and has a strong
absorbance in the IR at 1715 cm-1
b) Second spectra: Compound 2, a carboxylic acid of formula
C8H6O3Cl2 with 1H NMR given
c) Third spectra: Compound 3 with molecular formula of
C6H9ClO2, with 1H NMR given (the four signal from highest to lowest
chemical shift are quartet, quartet, double, and triplet)
d) Compound 4,...
Hi could you help me with this problem please? The following spectroscopic data were obtained for...
Hi could you help me with this problem please? The following spectroscopic data were obtained for an organic compound: i. MS (relative abundance in parentheses): M+ = 86 ; signals at 29 (92) and 41 (100) among others ii. IR (cm-1): 3100 (weak sharp), 2970 (medium sharp), 2850 (medium), 1650 (weak sharp), 1100 (strong sharp) iii. H1 NMR : Signal A at 4 ppm (3H, triplet), Signal B at 3.53 ppm (2H quartet), Signal C at 4.01...
Identify the following compound from its IR and proton NMR spectra. C6H10O: NMR: 3.31 (3H, s); 2.41 (1H, s); 1.43(6H, s) IR: 2110, 3300 cm - 1 (sharp)
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...
formula: C10H12O2
determine structure given the IR and H NMR
Compound 2 Data Page Compound 2 Exact Mass: 164.0837 amu Compound 2 FTIR Compound 2 1H-NMR Coupling Pattern Coupling Constant, J (Hz) 10 Signal Chemical Shift Relative Integration (ppm) A 6.83 B 6. 82 1 C 6. 811 D 6 .291 1 E 6.049 1 F 5. 731 G3. 8123 J 1.830 3 Singlet Doublet Doublet Doublet of quartets Doublet of quartets Broad Singlet Singlet Doublet of Doublets Not determined...
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)
propose a structure that is consistent with the following set of
data
C4H1002 1H NMR spectrum IR spectrum 8 1.36 (3H, doublet, J= 5.5 Hz) Except for CH stretching, 8 3.32 (6H, singlet) nothing above 1500 cm-1 8 4.63 (1H, quartet, J= 5.5 Hz)
What is the structure of the product using the given
NMR and IR spectra?
NMR and Infrared spectra of the product in the Lehman Experiment #41, lab 5. d, 6H S, 3H m, 1H broad s, 1H m, 1H m, 1H sept, 1H 007 NCE [%] m, 1H sept, 1H TRANSMITTANCE [%] 6080 40 L 1000 500 4000 3500 1500 3000 2500 2000 WAVENUMBER (cm-1]
Identify each compound in the following questions and make
assignments in the 1H NMR
a) First spectra: Compound 1, 1H NMR given, and has a strong
absorbance in the IR at 1715 cm-1
b) Second spectra: Compound 2, a carboxylic acid of formula
C8H6O3Cl2 with 1H NMR given
c) Third spectra: Compound 3 with molecular formula of
C6H9ClO2, with 1H NMR given (the four signal from highest to lowest
chemical shift are quartet, quartet, double, and triplet)
d) Compound 4,...
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