1H NMR and IR spectra for a compound with the formula C7H7NO3 are shown in Figure 14.55. Assign a structure and explain your reasoning. Figure 14.55 (a) 1H NMR and (b) IR spectra for Problem 14.52. היר ירידידיייידידיח 8.3 Pיידודידיד 7.4 7.6 8.18 wrterped 10 Chemical shift (8, ppm) (a) 91 84 70 63 56 49 %T 42 35 28 21 14 4000.0 3600 3200 2800 2400 þo00 1800 1600 1400 1200 1000 800 650.0 Wavenumbers, cm! (b) Foo a0O775544nNN

1H NMR and IR spectra for a compound with the formula C7H7NO3 are shown in Figure 14.55. Assign a structure and explain your reasoning. Figure 14.55 (a) 1H NMR and (b) IR spectra for Problem 14.52. היר ירידידיייידידיח 8.3 Pיידודידיד 7.4 7.6 8.18 wrterped 10 Chemical shift (8, ppm) (a) 91 84 70 63 56 49 %T 42 35 28 21 14 4000.0 3600 3200 2800 2400 þo00 1800 1600 1400 1200 1000 800 650.0 Wavenumbers, cm! (b) Foo a0O775544nNN

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy

Section13.SE: Something Extra

Problem 59GP: The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown. Propose a structure for this...

See similar textbooks

Similar questions

ORGANIC CHEMISTRY PLEASE EXPLAIN, SEE PHOTO: A compound, with molecular formula C5H10Br2 displays the following 13C NMR along with the DEPT-90 and DEPT-135 13C NMR spectra. Identify the structure of this compound. Please annotate each of the spectra, explaining what each signal or absence of signal means and the information obtained from each.
The 1H NMR spectrum, 13C NMR spectrum, mass spectrum, and IR spectrum below belong to a chemical with the molecular formula C7H16O. Provide a structure for that compound. You must explain how you determined the structure
What is the structure of the compound which gives rise to this data? Explain your reasoning. NMR SPECTRUM C7H80
6) Complete the spectroscopy data tables for a compound with molecular formula C6H12O. Determine the structure of the compound. Any labile protons, if they exist, will not be present in this particular 1H NMR spectrum.
Determine the molecular structure of the compound in the IR spectrum data, 1H NMR ; 13C NMR and MS, explain it for each picture.
1) Complete the spectroscopy data tables for a compound with molecular formula C8H8O. Determine the structure of the compound. Any labile protons, if they exist, will not be present in this particular1H NMR spectrum.
An unknown compound has the formula C3H7NO2. Elucidate its structure by scrutinizing its 1H NMR spectra, shown. Specifically, label each different type of H atom in the final structure with its NMR chemical shift in ppm.
Part C Look at the NMR spectrum and list the structural characteristics you can determine from that spectrum. 200 180 160 140 120 100 80 60 40 20 13C NMR (CH, (CH, (CH) |(CH) CDCI (CH) (C) SOH SOH 7.18 708 6.18 6.08 CHCI, 10 8 (ppm) Part D Look at the set of spectra as a group and propose a structure the compound.
How many peaks would appear in the ¹3C NMR spectrum of this compound?
07) The proton NMR spectrum of a compound with formula C5H12O2 is shown below. THE The carbon-13 NMR spectrum has three peaks, respectively at 15 ppm, 63 ppm and 95 ppm. Based on this information draw the structure of this compound.
Explain why 2-chloropropene shows signals for three kinds of protons in its 1H NMRspectrum? Draw the structure and predict the approximate values for 1H-NMR spectra.
A'2 The 'H-NMR spectra of cyclohexanol and cyclohexanone are given below. Identify which spectrum belongs to which compound and assign the peaks in each spectrum that substantiate your decision.