6. IR spectroscopy experiment is used to evaluate the success of the reaction. The IR spectra for acetaminophen and phenacetin are shown below. a. Identify which spectrum is for acetaminophen and which is for phenacetin. b. Label the key bond/functional group signals on each spectrum. (eg N-H, C=O, O-H, C=C, C(sp?)–H, C(sp³)–H) OH N H acetaminophen phenacetin 100.0 90 80 70 60 30 40 30 20 10 0.0 40000 3000 2000 1500 1000 4000 em-1 LOD 117185 - OL PER

6. IR spectroscopy experiment is used to evaluate the success of the reaction. The IR spectra for acetaminophen and phenacetin are shown below. a. Identify which spectrum is for acetaminophen and which is for phenacetin. b. Label the key bond/functional group signals on each spectrum. (eg N-H, C=O, O-H, C=C, C(sp?)–H, C(sp³)–H) OH N H acetaminophen phenacetin 100.0 90 80 70 60 30 40 30 20 10 0.0 40000 3000 2000 1500 1000 4000 em-1 LOD 117185 - OL PER

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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Similar questions

a) classify the amines shown as either primary, secondary, or tertiary based on the number of carbons attached to the nitrogen atom b) what is different in the IR spectra of primary, secondary, and tertiary amines? Is this a way to distinguish them? Explain c) explain how to differentiate amines and alcohols via IR spectral analysis
Which structure below best matches the following H NMR spectral data? 81.2 (triplet, 3H), 2.0 (quartet, 2H), 7.1 (singlet, 2H)
3 2 1.9 PPM 2.2 2.1 2.0 1.1 PPM 8 7 4 1 8 (ppm) frequency 3 2.6 2.5 2.4 PPM 1.1 1.0 PPM 8 7 6. 4 3 2 8 (рpm) frequency
Does the IR spectroscopy align with the product below and if so why?
draw fragment ion that corresponds to the Base peak in each spectra. compound given.
Analyze the 1H NMR of 2-cyclohexyl-2-propanol. In this case, it is not possible to assign all peaks. Indicate which peaks can be assigned to specific H atoms in this compound.
8) In mass spectrometry (M.S.), the molecular ion (M) is usually the largest peak. For what type of compounds would you expect the (M-1)* peak be quite large. a) alkyl bromides c) alcohols e) alkyl chlorides b) aromatic compounds d) hydrocarbons
The mass spectrum for acetophenone is shown below. a) Where does the molecular ion show up? ?) b) Which peak is the base peak? ? 1) The mass spectrum for acetophenone is shown below. Relative Intensity 100- 80- 20- acetophenone 0-tyttim 20 10 30 40 50 60 77 trommlilily 70 m/z 80 90 100 105 Ć 110 120 120 a) Where does the molecular ion show up? (m/z = ?) b) Which peak is the base peak? (m/z = ?) c) Draw the structure of the charged species responsible for the peak at m/z = 120. d) Draw the structure of the charged species responsible for the peak at m/z = 105. e) Draw the structure of the charged species responsible for the peak at m/z = 77.
4. Ethyl acetate gives a base peak at m/z 43, and a peak at m/z 61. Draw the structures of the fragments that give rise to these peaks. H₂C CH3
Steps in Spectral Identification: •Identify major peaks in IR spectrum, if any. •Deduce structural fragments for each of the 1H NMR spectral signals. •Give the structure of the compound •Assign the signals in the 1H NMR spectra to specific protons •Assign carbons to the peaks in the 13C NMR spectrum Step 1. Calculate the degree of unsaturation for the unknown. Step 2. Determine the functional group from IR Step 3. Analyzing the MS spectrum Step 4. Analyzing the 1H NMR spectra Determine the number of different kinds of protons Step 5. Analyzing the 13C NMR spectra