W b) NH2 OH the fohe odor of many fruits is due to esters. Ethyl bu...
Fill in the blank s=singlet d= doublet q= quartet and so on also which molecule match the HNMR and CNMR spectra Observed 1H NMR and 13C NMR spectra: NMR Data Table for Predicting Expected Signals ЗН # of 'H Alcohol Ester Esterification Product with Acetic Acid # of 13C Ester NMR signals NMR signals 1H Ester NMR Integration & splitting (from left to right) HO Ethanol 4 3 3H(s), 2H(q), 3H(t) Ethyl acetate НО 1-Butanol Butyl acetate 2H 3H 4H...
I need help with scheme 1 please. Scheme 1: Compound 1 Compound 2 (b) OH (a) + OH Compound 3 Compound 4 Scheme 2: pka increased from 3 (salicylic acid) to 8.5 (Compound 1) H: 607 Laboratory Data: Compound 1: MW: 166.18 C. 65.05 0:28.88 Compound 2: MW: 167.00 C: 28.77 IR: 1739 cm (broad, strong) 'H NMR: H: 423 Br. 47.85 O: 19.15 singlet, 2H quartet, 2H triplet, 3H 2 PPM 13C NMR: 180 160 140 120 100 PPM...
PART 1 - For the following compounds A. Predict how many signals would be detected in the expected 'H NMR spectrum. B. Label proton groups and determine their multiplicity. c. Predict the chemical shifts of each signal in the expected 'H NMR spectrum of the following compounds from the correlation chart in the last page. <Example> Number of signals O Proton groups Multiplicity Triplet B Multiplet (sextet) c Triplet D Singlet Chemical Shirt (ppm) 0.8-1.0 1.2 - 1.5 3.2 4.0...