A From the given spectral data, identify the compound and provide justification for MS fragmentation, IR bands and identify the protons and provided NMR data : carbon from the Mol. formula : C5H100 Ms : m/z= 86 · 1, 71, 44 IR (liquid film) : 1728, 2822, 2960 (cm-) 'H-NMR (8) : A = 9·75, B =2:32, C =2.21, D =0.98 ppm (suggest splitting pattern) 13 C-NMR (8) : (Proton decoupled) 1 =202.71, 2 = 52.66, 3 = 23.57, 4 = 22:59

A From the given spectral data, identify the compound and provide justification for MS fragmentation, IR bands and identify the protons and provided NMR data : carbon from the Mol. formula : C5H100 Ms : m/z= 86 · 1, 71, 44 IR (liquid film) : 1728, 2822, 2960 (cm-) 'H-NMR (8) : A = 9·75, B =2:32, C =2.21, D =0.98 ppm (suggest splitting pattern) 13 C-NMR (8) : (Proton decoupled) 1 =202.71, 2 = 52.66, 3 = 23.57, 4 = 22:59

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Spectra data for Unknown Z are listed below. Deduce it's structure. MS: m/z 134 (Molecular Ion) IR: 1720 (strong); 3062 (weak); 2981 (medium); 1605 (medium) 13C NMR and 1H NMR shown on a separate page.
with explanation
I need help drawing the structure of the chemical formula given based on the NMF spectrum.
Determine the structure:A compound has an M+ peak of 104.Its proton NMR shows the following:1.3 ppm 3H triplet3.6 ppm 2H quartet4.1 ppm 2H singlet10.2 ppm 1H singlet, disappears when solvent is D2O. With the IR:
2. The ¹H NMR and ¹3C spectra of compound X (C8H₁0O) together with its IR spectrum are shown below. Propose a structure for X with explanations. 8 160 % Transmittance 100 50 ChemistrySteps.com 5H 7 140 120 5 1H 100 PPM 80 PPM 60 1H ChemistrySteps.com 40 3H Chemistry min 20 mm O
Use spectrometry information given to identify the formula structure and name one of the following compounds
Analysis of a sweet-smelling, neutral compound of carbon, hydrogen and oxygen produced the following results: %C = 54.5; %H = 9.1. From its mass spectrum, the molecular ion had a mass/charge ratio of 88. Its infra-red spectrum showed a prominent peak at 1735 cm–1. Figure below shows the NMR spectrum of the compound. Suggest a structural Formula for this compound.
The NMR spectra for compound 1 were acquired in a 7.5 mg / 0.6 mL solution ofCDCl3 . The 1H and 13C peaks are also listedbelow. Provide a full analysis of the NMR spectra for compound 1. correct assignment of NMR spectra of both 13C spectra. correct rationalisation of 13C spectrum1H NMR (400 MHz, CDCl3) δ 7.73 (d, J = 9.5 Hz, 1H), 7.56 (ddd, J = 8.5, 7.5, 1.6 Hz, 1H),7.51 (dd, J = 7.5, 1.6 Hz, 1H), 7.36 (d, J = 8.5 Hz, 1H), 7.30 (dd, J = 8.5, 7.5 Hz, 1H), 6.45(d, J = 9.5 Hz, 1H).13C NMR (101 MHz, CDCl3) δ 160.79, 154.09, 143.43, 131.85, 127.87, 124.44, 118.86,116.94, 116.74.Note: There are two carbon peaks in the 13C spectrum that are so close together that they are not differentiable at the resolution in this experiment. you should be able to assign these peaks to one of two carbon atoms in 1.