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I need help with scheme 1 please.
Scheme 1: Compound 1 Compound 2 (b) OH (a)...
Scheme 4: Compound 10 Compound 9 (h) Compound 11 H: 6.71 Compound 9: MW: 120.15 C:...
Scheme 4: Compound 10 Compound 9 (h) Compound 11 H: 6.71 Compound 9: MW: 120.15 C: 79.97 IR: 1686 cm (broad, strong) 'H NMR 8, 1H triplet 1H doublet 2H triplet 2H 3 2 5 PPM 13C NMR: 200 180 160 140 120 100 PPM 80 60 40 20 Compound 10: MW: 165.15 C: 58.18 H: 4.27 IR: 1702 cm. (broad, strong), 1536 (strong), 1353 (strong) N: 8.48 0:20,07 Compound 11: MW: 217.22 C: 66.35 H: 5.10 N: 6.45 Compound...
Molecule C: Molecule D: Can someone PLEASE EXPLAIN the answers?????? 2. Below are the 'H and...
Molecule C:
Molecule D:
Can someone PLEASE EXPLAIN the answers??????
2. Below are the 'H and 13C NMR spectra for four isomers of C&H:02. Provide the structure that produced each set of spectra. Molecule A: 'H NMR 3H 3H no coupling, so no adjacent carbons with hydrogen atoms 2H 5 3 2 0 PPM 13C NMR aldehyde or ketone no aldehyde in 1H NMR, SO ketone 220 200 180 160 140 120 100 PPM 80 60 40 20 0 Molecule...
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,...
Need help proposing a structure given the following data. Thank you 19. A compound with the...
Need help proposing a structure given the following
data. Thank you
19. A compound with the formula CoH140 shows a strong broad IR signal near 3300 cm'! The 'H NMR spectrum is tabulated below. 1.44 ppm (9H singlet) 4.97 ppm (1H broad singlet) 6.90 ppm (2H doublet) 7.32 ppm (2H doublet)
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...
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...
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal...
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal at 4.38 (broad singlet, 1H), 3.49 (triplet, 2H), 2.40 (triplet, 2H), 2.10 (singlet, 3H), and 1.86 (pentet, 2H). IR shows a broad band at 3350 cm and a strong band at 1710 cm (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. PPM
Question 3) Propose a structure consistent with the following spectral data for a compound C H..0,...
Question 3) Propose a structure consistent with the following spectral data for a compound C H..0, IR 3100 (broad, strong). 1710 (strong) cm '; 'H NMR: 1.05 (triplet, 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, IH) (10 points)
Please help. I need a step by step solution to find the compound. I'm not too confident with what m/z means and how...
Please help. I need a step by step solution to find the
compound. I'm not too confident with what m/z means and how to read
the IR graph yet. What does quin (5) have to do with 2.36 ppm in
the H NMR? A description about those would be great too. Thank you
so much.
ea (e) ()-соон, ON COOH, tr COOH COOH, CH3o 31. Propose a structure for a compound that displays the spectro- scopic data that follow. The...
NMR Spectroscopy Report Data Sheet Name Date: TA' Name Signature: Lab Nection In the space below,...
NMR Spectroscopy Report Data Sheet Name Date: TA' Name Signature: Lab Nection In the space below, write the answers to the NMR problems provided in the handout Include an explanation 1. CH20 86.92 doublet, 2H 01.25 triplet, 3H 6.82 doublet, 2H 2.60 quartet, 2H 2.50 singlet, 3H 2. C,H,0 3.65 broad singlet, IH 8 7.38-7.47 multiplet, 5H 84.61 singlet, 2H IR shows a broad peak at 3200-3550 cm PPM
Scheme 4: Compound 10 Compound 9 (h) Compound 11 H: 6.71 Compound 9: MW: 120.15 C: 79.97 IR: 1686 cm (broad, strong) 'H NMR 8, 1H triplet 1H doublet 2H triplet 2H 3 2 5 PPM 13C NMR: 200 180 160 140 120 100 PPM 80 60 40 20 Compound 10: MW: 165.15 C: 58.18 H: 4.27 IR: 1702 cm. (broad, strong), 1536 (strong), 1353 (strong) N: 8.48 0:20,07 Compound 11: MW: 217.22 C: 66.35 H: 5.10 N: 6.45 Compound...
Molecule C:
Molecule D:
Can someone PLEASE EXPLAIN the answers??????
2. Below are the 'H and 13C NMR spectra for four isomers of C&H:02. Provide the structure that produced each set of spectra. Molecule A: 'H NMR 3H 3H no coupling, so no adjacent carbons with hydrogen atoms 2H 5 3 2 0 PPM 13C NMR aldehyde or ketone no aldehyde in 1H NMR, SO ketone 220 200 180 160 140 120 100 PPM 80 60 40 20 0 Molecule...
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,...
Need help proposing a structure given the following
data. Thank you
19. A compound with the formula CoH140 shows a strong broad IR signal near 3300 cm'! The 'H NMR spectrum is tabulated below. 1.44 ppm (9H singlet) 4.97 ppm (1H broad singlet) 6.90 ppm (2H doublet) 7.32 ppm (2H doublet)
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...
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal at 4.38 (broad singlet, 1H), 3.49 (triplet, 2H), 2.40 (triplet, 2H), 2.10 (singlet, 3H), and 1.86 (pentet, 2H). IR shows a broad band at 3350 cm and a strong band at 1710 cm (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. PPM
Question 3) Propose a structure consistent with the following spectral data for a compound C H..0, IR 3100 (broad, strong). 1710 (strong) cm '; 'H NMR: 1.05 (triplet, 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, IH) (10 points)
Please help. I need a step by step solution to find the
compound. I'm not too confident with what m/z means and how to read
the IR graph yet. What does quin (5) have to do with 2.36 ppm in
the H NMR? A description about those would be great too. Thank you
so much.
ea (e) ()-соон, ON COOH, tr COOH COOH, CH3o 31. Propose a structure for a compound that displays the spectro- scopic data that follow. The...
NMR Spectroscopy Report Data Sheet Name Date: TA' Name Signature: Lab Nection In the space below, write the answers to the NMR problems provided in the handout Include an explanation 1. CH20 86.92 doublet, 2H 01.25 triplet, 3H 6.82 doublet, 2H 2.60 quartet, 2H 2.50 singlet, 3H 2. C,H,0 3.65 broad singlet, IH 8 7.38-7.47 multiplet, 5H 84.61 singlet, 2H IR shows a broad peak at 3200-3550 cm PPM
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