4. Propose chemical structure for the following compound C7H12O4 (1 point):FTIR signals:1004000200015001000stoHAVENUMBER1H NMR:Relative Integration: 1 (quartet), 0.5 (singlet), 1.5 (triplet)53210PPM13C NMR:200180160140120100806040200CDS-03-749ppmAnswer:

Answered: 4. Propose chemical structure for the…

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...

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Unknown #1 Elemental Analysis: 49.16% Carbon, 4.13% Hydrogen, remainder is halogen 13C NMR D 4000 200 180 3000 160 140 3 signals: 129.0 ppm 127.8 ppm 127.7 ppm 120 100 ppm 2000 IR www HAVENUMBERI-11 80 1500 60 40 20 1000 500 HDI Pro
The ¹H and ¹³C NMR spectra of 2-pentanone is shown below. Determine which peaks belong to which carbons and which peaks belong to which hydrogens. 2700 2.500 200 CDS-03-859 2.300 2100 1.900 1.700 180 160 140 120 ppm 100 ppm 1.500 80 1.300 60 *T**TTTTT 0.900 1.100 40 20 0 0.700
What compound gives rise to these spectra?
Analyze the 13C NMR spectrum for the C5H1CI compound shown below and determine a structure. Assign all the carbons. Chemical Shift(ppm) Multiplicity 57.3 triplet 33.1 singlet 27.3 quartet
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:
A compound with the molecular formula C5H₁002 has the following ¹H NMR spectrum: Proton NMR 5.0 4.5 4.0 3.5 3.0 2.5 6.33 Integration Values 19.4 37.9 Determine the number of proton(s) giving rise to the signal at 5 ppm. 0000 10 3 6 1 2.0 1.5 1.0 4 0.5 ppm
¹H-NMR Spectra 3 M.F. = C₂H₁3NO 1 S 10 -00 8 6 PPM 4 N 21 3 ſ 2[2] -~ 2 3 j
A student performed a series of reactions and obtained the spectral data provided. The reaction sequence is shown below.. What are the structures for A, B, C, and D? Compound B NMR (relative integrated areas below peaks) CH;CH,O°N 1. BHTHF N-bromosuccnimide A CH;CH,OH B 2. H,O,/OH- D hv reflux Compound A NMR (relative integrated areas below peaks) PPM 5 Compound B IR INFRARED SPECTRUM PPM 5 1 6 0.8 Compound A IR INFRARED SPECTRUM 0.6 0.8 0.4 0.4 0.2- 3000 2000 Wavenumber (cm-1) 1000 The MS of compound B shows an M+ peak at 198 and an M+2 peak at 200 with a relative abundance of 1:0.97 2000 Wavenumber (cm-1) 3000 1000 Transmitance Relative Transmittance
Please provide the structure (drawing) given the IR and NMR spectra.
Draw the structure of the acid chloride with a molecular formula of C8H7ClO and the following spectroscopic data:

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4. Propose chemical structure for the following compound C7H12O4 (1 point): FTIR signals: 100 4000 2000 1500 1000 sto HAVENUMBER 1H NMR: Relative Integration: 1 (quartet), 0.5 (singlet), 1.5 (triplet) 5 3 2 1 0 PPM 13C NMR: 200 180 160 140 120 100 80 60 40 20 0 CDS-03-749 ppm Answer: