Propose a structural formula for compound J (C,H,,0,) consistent with its 'H-NMR and infrared spectra. CH1403 Compound J 3H 3H 2H 2H 2H 2H 10 8 7 5 3 2 0 ppm Chemical shift (8) Micrometers 2.5 100 * 9 10 8 11 12 13 14 15 20 90 80 70 60 50 40 30 20 CH1403 Compound J 10 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000 800 600 400 Wavenumber (cm-) Transmittance (%)

Propose a structural formula for compound J (C,H,,0,) consistent with its 'H-NMR and infrared spectra. CH1403 Compound J 3H 3H 2H 2H 2H 2H 10 8 7 5 3 2 0 ppm Chemical shift (8) Micrometers 2.5 100 * 9 10 8 11 12 13 14 15 20 90 80 70 60 50 40 30 20 CH1403 Compound J 10 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000 800 600 400 Wavenumber (cm-) Transmittance (%)

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

An aromatic amine with a molecular formula of C₁2H₁7NO gives the following IR and NMR data. Predict and draw the structure of this compound? You can ignore the fingerprint region and the impurity identified in this IR. The 4H multiplet (peak f and g) in the 1H NMR is two overlapping peaks and each peak has an integration of 2H. %T 100 80 60 40 20 4000 400 MHz solvent: DMSO-d6 00 8 2H, d (a) 7 impurity (ignore) 3000 2H, d 6 2000 5 2H, broad singlet (exchanges with D20) (c) Wavenumber[cm-1] 1500 residual solvent peak (ignore) ppm 2H, t 3 (d) Fingerprint Region 411, multiplet (1) & (g) 2H, pent. 1000 2 3H. t 1 500 40
Given the NMR spectra, what is the compound?
Need all IR and NMR assignments and the structure of the compound How did you solve it
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
¹3C NMR Spectrum (CDCI, 25MHz, ¹ H decoupled, solvent signals removed for clarity) Not sure how to interpret this C NMR. The molecular formula is C9H100 200 13C NMR Spectrum (CDCI3, 25 MHz, ¹H decoupled, solvent signals removed for clarity) d S 180 160 140 120 Ć 100 ppm 80 60 40 20 0
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
What is the structure of the unknown? please determine it by analyzing the spectroscopic data given. thank you!
Show a structure for the compound C6H8 that has the following 13C NMR spectrum and explain how you got the answer.
Give the structure that corresponds to the following molecular formula and ¹H NMR spectrum: CH₁0:8 1.5, s @ 2 W S -- X P Draw the structure. Select *3 # S G 30 F3 E D C $ 4 Draw C H 998 R F4 F % 5 V Rings F5 T G MacBook Air 6 B Fo More Y & 7 H ! F7 U N * 00 8 FB 1 ( 9 F9 K M O -0 2 Q V Erase L I' P
Match the following 1H NMR spectra to teh appropriate isomers of trichlorophenol shown and fill in the blank with appropriate number for the following four questions.
Identify the compound from the compound bank based on the NMR data.