Deduce the final structure consistent to the 1H-NMR data.
C10H12O2
1.2 ppm (triplet, 3H), 3.5 ppm (singlet, 2H), 4.1 ppm (quartet, 2H), 7.1 ppm (singlet, 5H)
Deduce the final structure consistent to the 1H-NMR data. C10H12O2 1.2 ppm (triplet, 3H), 3.5 ppm...
Deduce the final structure consistent to the 1H-NMR data. C10H12O2 2.0ppm(singlet, 3H), 2.9 ppm (triplet, 2H), 4.3 ppm (triplet, 2H)7.3 ppm (singlet, 5H)
Deduce the final structure consistent to the 1H-NMR data. C4H8O2 1.2 ppm (triplet, 3H), 2.3 ppm (quartet, 2H), 3.6 ppm (singlet, 3H)
Deduce the final structure consistent to the 1H-NMR data. C5H9BrO2 1.2 ppm (triplet, 3H), 2.9 ppm (triplet, 2H), 3.5 ppm (triplet, 2H), 4.0 ppm (quartet, 2H)
Deduce the final structure consistent to the 1H-NMR data. C9H10O2 2.1 ppm (singlet, 3H), 4.3 ppm (singlet, 2H), 7.3 ppm (singlet, 5H)
Which structure is consistent with the following proton NMR data: 1.2 (3H, triplet, J = 8Hz), 3.7 (2H, quartet, J = 8Hz), 4.1 (2H, singlet) 11.1 (1H, singlet) CH,CH3 OCH, or OOOO co What is the product of this reaction sequence? 1. NaOEt 2. PhCH,Br 3. H2O*, Heat ОН Question 19 (1 point) Which of the following can be prepared by acetoacetic ester synthesis? 04 only O1 only O3 and 4 only O2 and 3 only
just the circled ones only 8.10 Suggest structures consistent with the following 'H NMR data: a. Сно triplet (1.0 ppm, 3H) singlet (2.1 ppm, 3H) quartet (2.4 ppm, 2H) b. С Н.о, triplet (1.2 ppm, 3H) singlet (2.1 ppm, 3H) quartet (4.1 ppm, 2H) усно singlet (2.4 ppm, 3H) multiplet (7.5 ppm, 5H) singlet (1.6 ppm, 6H) singlet (3.1 ppm, 2H) multiplet (7.3 ppm, 5H) 1. Сно, triplet (1.2 ppm, 3H) singlet (2.4 ppm, 3H quartet (4.2 ppm, 2H) ....
C9H12 13C NMR 7 peaks 1H NMR δ 1.13 (triplet, 3H); δ 1.71 (multiplet, 2H); δ 2.64 (triplet, 2H); δ 7.34 (multiplet, 5H) Degree of Unsaturation _______ Draw the structure of your compound and indicate the ppm of each of the H’s. 2. C5H10O2 13C NMR 5 peaks 1H NMR δ 0.93 (triplet, 3H); δ 1.70 (multiplet, 2H); δ 2.25 (triplet, 2H); δ 3.59 (singlet, 3H) Degree of Unsaturation _______ Draw the structure of your compound and indicate the ppm...
Deduce the identity of the following compound from the spectral data given. C_4H_8O_2:^1H NMR, delta 1.23 (3H, triplet), 2.00 (3H, singlet), 4.02 (2H, quartet) (ppm); IR, 2980, 1740 cm^-1.
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...
Deduce the identity of the following compound from the 1H NMR data given. C8H100:8 3.4 (3H, singlet), 4.5 (2H, singlet), 7.2 (5H, apparent singlet) (ppm) A) PhCOCH3, B) PhCH2OCH3 C) (CH3)3CCH2CHO D) PHCH2CH3 ОА OB Ос