Please show complete answer. Propose a structure consistent with following set of spectral data: a. C5H10O2: IR peak at 1740 cm−1; NMR (ppm): 1.15 (triplet, 3 H) 2.30 (quartet, 2 H) 1.25 (triplet, 3 H) 4.72 (quartet, 2 H) b. C3H6O: IR peak at 1730 cm−1; NMR (ppm): 1.11 (triplet) 2.46 (multiplet) 9.79 (triplet)

Please show complete answer. Propose a structure consistent with following set of spectral data: a. C5H10O2: IR peak at 1740 cm−1; NMR (ppm): 1.15 (triplet, 3 H) 2.30 (quartet, 2 H) 1.25 (triplet, 3 H) 4.72 (quartet, 2 H) b. C3H6O: IR peak at 1730 cm−1; NMR (ppm): 1.11 (triplet) 2.46 (multiplet) 9.79 (triplet)

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy

Section12.SE: Something Extra

Problem 48AP: The infrared spectrum of the compound with the mass spectrum shown below lacks any significant...

See similar textbooks

Similar questions

The infrared spectrum of the compound with the mass spectrum shown below has a medium-intensity peak at about 1650 cm-1. There is also a C-H out-of-plane bending peak near 880 cm-1. Propose a structure consistent with the data.
Identify A and B, isomers of molecular formula C3H4Cl2, from the given 1H NMR data: Compound A exhibits peaks at 1.75 (doublet, 3 H, J = 6.9 Hz) and 5.89 (quartet, 1 H, J = 6.9 Hz) ppm. Compound B exhibits peaks at 4.16 (singlet, 2 H), 5.42 (doublet, 1 H, J = 1.9 Hz), and 5.59 (doublet, 1 H, J = 1.9 Hz) ppm.
7. Determine the structure of the compounds below from their spectroscopy data. Sketch the 'H-NMR spectra of the following a and b compounds. Assign peaks to the structures. a) C3H10 1.2 8 (3H, triplet) 2.6 8 (2H, quartet) 7.1 8 (5H, broad singlet) b) C4H7BrO 2.11 8 (3H, singlet) 3.52 8 (2H, triplet) 4.40 8 (2H, triplet) Cs Scanned with CamScanner
Propose a structure consistent with each set of spectral data: a.C6H14O: IR peak at 3600−3200 cm−1; NMR (ppm): 0.8 (triplet, 6 H) 1.5 (quartet, 4 H) 1.0 (singlet, 3 H) 1.6 (singlet, 1 H) b.C6H14O: IR peak at 3000−2850 cm−1; NMR (ppm): 1.10 (doublet, relative area = 6) 3.60 (septet, relative area = 1)
Propose a structure consistent with each set of spectral data: a. C4H8Br2: IR peak at 3000–2850 cm−1; NMR (ppm): 1.87 (singlet, 6 H) 3.86 (singlet, 2 H) b.C3H6Br2: IR peak at 3000–2850 cm−1; NMR (ppm): 2.4 (quintet) 3.5 (triplet) c. C5H10O2: IR peak at 1740 cm−1; NMR (ppm): 1.15 (triplet, 3 H) 2.30 (quartet, 2 H) 1.25 (triplet, 3 H) 4.72 (quartet, 2 H) d.C3H6O: IR peak at 1730 cm−1; NMR (ppm): 1.11 (triplet) 2.46 (multiplet) 9.79 (triplet)
1) Propose the structures for the following 1H and 13C NMR spectrum. b) Molecular Formula: C8H8O3 1H-NMR, CDCl3 Solvent, Molecular Formula: C8H8O3 13C-NMR, CDCl3 Solvent, Molecular Formula: C8H8O3 in the pictures
Given below are the ¹H NMR spectra of two isomeric compounds with the molecular formula C4H₂O₂. Spectrum X 3 C₂HgO₂ 11 Spectrum Y 10 9 8 0 11 10 ppm Using the following choices, determine which compound corresponds to which spectrum. LOCH 3 A. B. C. b D. C₂H₂O₂ مله 6 OH pom 3 6
Propose a structure consistent with each set of data. a.Compound J: molecular ion at 72; IR peak at 1710 cm−1; 1H NMR data J: (ppm) at 1.0 (triplet, 3 H), 2.1 (singlet, 3 H), and 2.4 (quartet, 2 H)b. Compound K: molecular ion at 88; IR peak at 3600-3200 cm−1; 1H NMR K: data (ppm) at 0.9 (triplet, 3 H), 1.2 (singlet, 6 H), 1.5 (quartet, 2 H), and 1.6 (singlet, 1 H)
If the molecule giving the ¹H NMR spectrum shown below has a total of 10 protons, how many protons are represented by peak II? 4 PPM
1) Propose the structures for the following 1H and 13C NMR spectra. a) Molecular Formula: C5H10O2 1H-NMR, CDCl3 Solvent, Molecular Formula: C5H10O2 13C-NMR, CDCl3 Solvent, Molecular Formula: C5H10O2 in the pictures
10. The proton NMR of a compound has the following peaks. Which compound below best fits the data? A OCH₂CH₂Cl NO₂ B OH CH-CH3 CI broad singlet 55.17 (1H) doublet o 1.49 (3H) quartet & 5.00 (1H) doublet o 7.22 (2H) doublet o 7.38 (2H) C CH₂ CH2-OH CH₂ D CH₂-OH CI
determine compound based on this spectrum data: MS Data- m/z = 112(45.45 %), 113 (3.961 %), and 114 (0.195%) IR Peaks-0.9 ppm (t, 6H), 1.5 ppm (dt, 4H), 2 ppm (td, 4H), 5.4 ppm (tt, 2H) C NMR Peaks- 15, 24, 36, and 127 ppm