Draw the structure of the compound having the following spectroscopic data. (a) IR 2600-3400 cm (b)...
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...
The following spectroscopic data corresponds to an unknown compound with the molecular formula C3H8O. Deduce and draw the structure of the compound that corresponds to the data. 1H NMR: δ 3.8 (septet, 1H), 3.6 (singlet, 1H), 1.0 (doublet, 6H) ppm. 13C NMR: δ 65, 24 ppm.
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
(14 pts.) 2. A spectroscopic road map. Provide the missing reactants, intermediates, and reagents for the following synthetic scheme, based on the initial spectroscopic data. C: CeH20 IR: 1720 cm-1, strong HNMR 9.72 ppm, 1H, SE 2.40 ppm, 2H, t IR: 3300 cm1, sharp HNMR: 2.83 ppm, 1H, s 1.99 ppm, 2H, d 1.80 ppm, 1H, m 0.91 ppm, 6H, d MgBr 1) H2CrO4 2) dil. H,o 1.62 ppm, 1H, m 1.50 ppm, 2H, m 0.91 ppm, 6H, d PPh3...
Provide a structure for the compound with molecular formula CoH100 and with the following spectroscopic data. IR: 1680 cm-1 1H NMR: 1.25δ (triplet, IEM), 3.00 (quartet, IZM), 7-8δ (multiplet, l-SH) Edit
2. An organic compound E has the molecular formula C12Hi7NO gives spectroscopic data as follow: a) IR (KBR Disc): Amux 3296, 1642 cm b) 'H NMR (CDCl) : 6 0.93 (, 3H); 1.48 (d, 3H); 1.66 (sextet, 2HD) 2.15 (G, 2H); 5.14 (q, 1H):5.74 (broad, s, exchange with D20, 1H); 7.42-7.23 (m, 5H) i3C NMR (CDCl;) : δ 13.7 (q); 19.1 (t); 21.7 (q); 38.8 (t); 48.5 (d); 126.1 (d): 127.3 (d); 128.6 (d); 143.0 (s); 172.0 (s) c) d)...
Propose a structure for a compound whose(M)" is 86 and (M-1)", is 5% of the molecular ion. Its ir shows an absorption at 1720 cm1 and its 'H NMR displays δ 1.1 (d, 6H), δ 2.1 (s, 3 H), and δ 2.7 (septet/heptet, 1H). Propose a structure for a compound whose(M)" is 86 and (M-1)", is 5% of the molecular ion. Its ir shows an absorption at 1720 cm1 and its 'H NMR displays δ 1.1 (d, 6H), δ 2.1...
use the spectroscopic data given to provide structure. a) parent ion in MS m/z = 180.01 b) IR data 3550 cm^-1 broad, 1720 cm^-1 strong, 1180 cm^-1 strong, 3125 cm^-1 medium c) H^1 NMR 6. Use the spectroscopic fata given to provide the structure a) Parents ion MS m/z = 180.01 b) IR data 3550 cm^-1 broad , 1720 cm^-1 1180 cm^-1 strong 31525 cm^-1 medium c) H NMR
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...
The following problem is similar to question 3, except the molecular formala is not provided. Yea lecular weight of the molecule and clues from the IR to igare out the molecular formula and structur oawill have to use the tructure of the molecule 3000 2000 1500 1000 S. Propose a structure for a compound, with molecular formula CH N that fits the following spectroscopic data: IR: 3400 cm 'H NMR: 0.9 δ (triplet, 6H), 1.1 δ (singlet i H, exchanges...