Task Determine the structure of the molecules and comment on the spectroscopic data. Bruttoformel: C5H10BrN 1H...
Task
Determine the structure of the molecules and comment on the
spectroscopic data.
Bruttoformel: C5H10BrN
1H NMR, ppm: 4,24 (kvintet, J = 7 Hz, 1H); 2,88 (kvartet, J = 7 Hz,
4H); 2,40 (singlet, 1H); 2,03 (triplet, J = 7 Hz, 4 H).
13C NMR, ppm: 50,2; 45,2#; 37,3#.
IR, cm-1: 3370 (m), 2890 (m), 1105 (m).
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Task
Determine the structure of the molecules and comment on the
spectroscopic data.
Bruttoformel: C5H10BrN
1H...
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...
Please answer 1-3 please and ill like and comment.! Provide the most likely chemical structure that...
Please answer 1-3 please and ill like and comment.! Provide the most likely chemical structure that corresponds to each set of spectral data Formula: C6H12O IR: 2960 cm-1 (strong), 2874 cm-1 (medium), 1716 cm-1 (strong, sharp) 1H NMR: 2H, doublet (2.312 ppm); 1H, multiplet (2.133 ppm); 3H, singlet (2.123 ppm); 6H, doublet (0.926 ppm) 13C NMR: 208 ppm, 53 ppm, 30 ppm, 24 ppm, 22 ppm Formula: C4H10O IR: 3339 cm-1 (broad, strong), 2957 cm-1 (strong), 2874 cm-1 (medium) 1H...
Please explain Propose a suitable structure that is consistent with the spectroscopic data given below. Explain what...
Please explain
Propose a suitable structure that is consistent with the spectroscopic data given below. Explain what each piece of data tells you about the molecule's structure. [10 point Draw you proposed structure here: Mass spec data m/z 208, 210 (1:1) strong absorbance @ 1700 cm IR Data doublet, 6H H NMR triplet, 3H triplet, 1H pentet, 2H septet, 1H 2 5 PPM 13C NMR 2 carbons 40 180 120 100 PPM 160 140 80 60 20 0
Provide the most likely chemical structure that corresponds to each set of spectral data (2.5 pts...
Provide the most likely chemical structure that corresponds to each set of spectral data (2.5 pts each). Please show your work, though: even if you do not arrive at the correct answer, you can earn partial credit. Formula: C6H12 IR: 2965 cm-1(strong), 3028 cm-1(medium) 1H NMR: 6H, triplet (1.0 ppm); 4H, quintet (1.8 ppm); 2H, triplet (5.4 ppm) 13C NMR: 22 ppm, 39 ppm, 125 ppm Formula: C6H12O IR: 2960 cm-1(strong), 2874 cm-1(medium), 1716 cm-1(strong, sharp) 1H NMR: 2H, doublet...
Draw the structure of the compound having the following spectroscopic data. (a) IR 2600-3400 cm (b)...
Draw the structure of the compound having the following spectroscopic data. (a) IR 2600-3400 cm (b) MS M m/z 88 (c) H NMR 6 10(s, 1H), 2.5 (septet, J 7 Hz, 1H), 1.2 (d, J 7 Hz, 6H)
Propose a structure for a compound with molecular formula C8H15ClO3 that fits the following spectroscopic data....
Propose a structure for a compound with molecular formula C8H15ClO3 that fits the following spectroscopic data. IR: 1780 cm-1, 1150 cm-1 1H NMR: 1.1δ (triplet, I=6), 1.9δ (quartet, I=2), 2.8δ (triplet, I=2), 3.4δ (quartet, I=4), 4.2δ (triplet, I=1) 13C NMR: 15, 31, 38, 57, 100, 173
Propose a structure for a compound with molecular formula C8H15ClO3 that fits the following spectroscopic data....
Propose a structure for a compound with molecular formula C8H15ClO3 that fits the following spectroscopic data. IR: 1780 cm-1, 1150 cm-1 1H NMR: 1.1δ (triplet, I=6), 1.9δ (quartet, I=2), 2.8δ (triplet, I=2), 3.4δ (quartet, I=4), 4.2δ (triplet, I=1) 13C NMR: 15, 31, 38, 57, 100, 173
Provide the most likely chemical structure that corresponds to each set of spectral data 2. Formula:...
Provide the most likely chemical structure that corresponds to
each set of spectral data
2. Formula: C6H120 IR: 2960 cm-- (strong), 2874 cm 2 (medium), 1716 cm2 (strong, sharp) "H NMR: 2H, doublet (2.312 ppm); 1H, multiplet (2.133 ppm); 3H, singlet (2.123 ppm); 6H, doublet (0.926 ppm) 13C NMR: 208 ppm, 53 ppm, 30 ppm, 24 ppm, 22 ppm 3. Formula: C4H100 IR: 3339 cm (broad, strong), 2957 cm (strong), 2874 cm (medium) "H NMR: 6H, doublet (0.9 ppm); 1H,...
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...
7. Use the spectroscopic data on the next page to determine the structure in the center...
7. Use the spectroscopic data on the next page to determine the structure in the center box. Use the NMRs and the reaction data to determine the molecular formula. Use the reaction information to determine the structures of the other compounds, Boxes A and G are the same. (20 pts) LDA NH, ÁC H40 B: C3H200,8 C: CH12 578 D: CHCI NMR Next page 13c and 'H F: CH10 1) Na 2) меон G: CH H; CH2Br Form A 007...
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...
Please explain
Propose a suitable structure that is consistent with the spectroscopic data given below. Explain what each piece of data tells you about the molecule's structure. [10 point Draw you proposed structure here: Mass spec data m/z 208, 210 (1:1) strong absorbance @ 1700 cm IR Data doublet, 6H H NMR triplet, 3H triplet, 1H pentet, 2H septet, 1H 2 5 PPM 13C NMR 2 carbons 40 180 120 100 PPM 160 140 80 60 20 0
Draw the structure of the compound having the following spectroscopic data. (a) IR 2600-3400 cm (b) MS M m/z 88 (c) H NMR 6 10(s, 1H), 2.5 (septet, J 7 Hz, 1H), 1.2 (d, J 7 Hz, 6H)
Provide the most likely chemical structure that corresponds to
each set of spectral data
2. Formula: C6H120 IR: 2960 cm-- (strong), 2874 cm 2 (medium), 1716 cm2 (strong, sharp) "H NMR: 2H, doublet (2.312 ppm); 1H, multiplet (2.133 ppm); 3H, singlet (2.123 ppm); 6H, doublet (0.926 ppm) 13C NMR: 208 ppm, 53 ppm, 30 ppm, 24 ppm, 22 ppm 3. Formula: C4H100 IR: 3339 cm (broad, strong), 2957 cm (strong), 2874 cm (medium) "H NMR: 6H, doublet (0.9 ppm); 1H,...
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...
7. Use the spectroscopic data on the next page to determine the structure in the center box. Use the NMRs and the reaction data to determine the molecular formula. Use the reaction information to determine the structures of the other compounds, Boxes A and G are the same. (20 pts) LDA NH, ÁC H40 B: C3H200,8 C: CH12 578 D: CHCI NMR Next page 13c and 'H F: CH10 1) Na 2) меон G: CH H; CH2Br Form A 007...
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