H NMR: 7.0d (4H, broad singlet); 2.85 o (1H, septet); 2.28 (3H, singlet); 1.20 0(6H doublet) R: 8...
Draw the structure that would be responsible or the following spectra: 5. CH.0;septet (1H), singlet (3H), doublet (6H) 11 10 8 7 6 4 3 2 1 0 5 ppm 6. C1H1402, multiplet (5H), singlet (2H), triplet (2H), multiplet (2H), triplet (3H) E 11 10 9 2 ppm
Which compound matches the following 1H NMR spectrum? doublet, 2H singlet 3H doublet 2H br. singlet 1H 10 PPM NO2 OH OH A D OD ОА OC B
3. Propose structures for compounds that fit the following 1H NMR data: a. C.H.Cl2: 8 1.60 (doublet, 3H), 2.15 (multiplet, 2H), 3.72 (triplet, 2H), and 4.27 (multiplet, 1H) b. C.H.Br: 8 1.1 (doublet, 6H), 1.9 (multiplet, 1H), and 3.4 (doublet, 2H) c. CH 40:8 0.9 (triplet, 6H), 1.6 (sextet, 4H), and 2.4 (triplet, 4H) d. CsH1002: 8 1.2 (doublet, 6H), 2.0 (singlet, 3H) and 5.0 (septet, 1H)
3. Propose structures for compounds that fit the following 1H NMR data: a. C4H2Cl2: 8 1.60 (doublet, 3H), 2.15 (multiplet, 2H), 3.72 (triplet, 2H), and 4.27 (multiplet, 1H) b. C4H,Br: 8 1.1 (doublet, 6H), 1.9 (multiplet, 1H), and 3.4 (doublet, 2H) c. C-H140:8 0.9 (triplet, 6H), 1.6 (sextet, 4H), and 2.4 (triplet, 4H) d. C5H1002:8 1.2 (doublet, 6H), 2.0 (singlet, 3H) and 5.0 (septet, 1H)
3. Propose structures for compounds that fit the following 1H NMR data: a. C.HgCl2: 8 1.60 (doublet, 3H), 2.15 (multiplet, 2H), 3.72 (triplet, 2H), and 4.27 (multiplet, 1H) b. C«H,Br: 8 1.1 (doublet, 6H), 1.9 (multiplet, 1H), and 3.4 (doublet, 2H) c. C-H140:8 0.9 (triplet, 6H), 1.6 (sextet, 4H), and 2.4 (triplet, 4H) d. CsH1002: 8 1.2 (doublet, 6H), 2.0 (singlet, 3H) and 5.0 (septet, 1H)
1. Propose structures for compounds that fit the following H NMR data . C1oH14 6H doublet at 1.28, J 7 Hz 3H singlet at 2.3 IH septet at 2.93, J-7 Hz 4H singlet at 7.0 δ C6H14 12H doublet at 0.8 8 2H septet at 1.4 δ
Propose structures that fit the following formula and NMR data. (a) C3H100 singlet at 2.10 8 (3H) doublet at 0.958 (6H) multiplet at 2.43 8 (1H) (b) C10H14 singlet at 1.30 8 (9 H) singlet (broad) at 7.308 (5H) (c) C9H11Br quintet at 2.15 8 (2H) triplet at 2.758 (2H) triplet at 3.38 8 (2H) singlet at 7.22 8 (51) IR spectrum: strong peak near 1720 cm (d) C18H14 O2 Singlet at 2.20 8 (3H) Singlet at 5.08 8 (1H)...
For the foowing 1H NMR spectra, choose the correct structure. d, 6H 3H, m 11. septet 2H, m 12 11 10 9 8 7 6 5 obl foro yo ok olar For the folowing 1H NMR spectre choose the correct structure. 2H s 3H. 2H, 2. m Hm oplom
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...
Match the hydrogens in the structure below to each signal in the NMR spectrum H1 H5 H4 tra -H3 6H E 6H, singlet B 3H, singlet D 2H, singlet с 1H, septet F. 6H, doublet A 4H, mult 8 7 6 5 3 2 1 0 4 PPM