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1. 2 9.0 Molecular Formula: C4H8O2 ¹HNMR in CDCI 3: Integration values provided next to each expanded peak. 4.1 بلكه 8.0 4.0 7.0 13CNMR in CDC13: 170.0 200 3.9 6.0 3 5.0 2.0 4.0 60.0 100 1.9 3.0 2.0 3 1.2 4444 404 1.0 0.0 wwwmmm 21.0 20.0 19.0 18.0 17.0 16.0 15.0 14.0

1. 2 9.0 Molecular Formula: C4H8O2 ¹HNMR in CDCI 3: Integration values provided next to each expanded peak. 4.1 بلكه 8.0 4.0 7.0 13CNMR in CDC13: 170.0 200 3.9 6.0 3 5.0 2.0 4.0 60.0 100 1.9 3.0 2.0 3 1.2 4444 404 1.0 0.0 wwwmmm 21.0 20.0 19.0 18.0 17.0 16.0 15.0 14.0

Chemistry
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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Molecular Formula: C4H8O2 #1 Degrees of unsaturation Show your work for degrees of unsaturation: What does degrees of unsaturation tell you about the molecule? ¹H NMR a) List data - chemical shift, integration, & splitting b) Draw a 'fragment' for each signal and/or list potential functional groups c) Draw the proposed structure with all H's drawn and labeled ex. A, B, C, etc. d) Correlate each ¹H NMR signal to hydrogen(s) on the structure Proposed structure and ¹H NMR assignments 13C NMR List chemical shifts b) Draw a 'fragment' for each signal and/or list potential functional groups c) Draw the proposed structure, label all carbons, and correlate each NMR signal (ppm) to carbon(s) on the structure Proposed structure and ¹³C NMR assignments ^ 1
Transcribed Image Text:Molecular Formula: C4H8O2 #1 Degrees of unsaturation Show your work for degrees of unsaturation: What does degrees of unsaturation tell you about the molecule? ¹H NMR a) List data - chemical shift, integration, & splitting b) Draw a 'fragment' for each signal and/or list potential functional groups c) Draw the proposed structure with all H's drawn and labeled ex. A, B, C, etc. d) Correlate each ¹H NMR signal to hydrogen(s) on the structure Proposed structure and ¹H NMR assignments 13C NMR List chemical shifts b) Draw a 'fragment' for each signal and/or list potential functional groups c) Draw the proposed structure, label all carbons, and correlate each NMR signal (ppm) to carbon(s) on the structure Proposed structure and ¹³C NMR assignments ^ 1
1. Molecular Formula: C4H8O2 ¹HNMR in CDC13: Integration values provided next to each expanded peak. 2 9.0 4.1 8.0 4.0 7.0 13CNMR in CDC13: 170.0 200 3.9 6.0 3 5.0 2.0 4.0 60.0 100 1.9 3.0 2.0 3 1.0 1.2 21.0 20.0 19.0 0.0 + 18.0 17.0 16.0 15.0 14.0
Transcribed Image Text:1. Molecular Formula: C4H8O2 ¹HNMR in CDC13: Integration values provided next to each expanded peak. 2 9.0 4.1 8.0 4.0 7.0 13CNMR in CDC13: 170.0 200 3.9 6.0 3 5.0 2.0 4.0 60.0 100 1.9 3.0 2.0 3 1.0 1.2 21.0 20.0 19.0 0.0 + 18.0 17.0 16.0 15.0 14.0
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