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Given the following 13C NMR signals, construct a structure for the unknown compounds.    A. Molecular formula: C4H10O Broadband decoupled: 69.3 δ, 32.1 δ, 22.8 δ, 10.0 δ DEPT-90: 69.3 δ DEPT-135 (positive): 69.3 δ, 22. 8 δ, and 10.0 δ DEPT-135 (negative): 32.1 δ

Given the following 13C NMR signals, construct a structure for the unknown compounds.    A. Molecular formula: C4H10O Broadband decoupled: 69.3 δ, 32.1 δ, 22.8 δ, 10.0 δ DEPT-90: 69.3 δ DEPT-135 (positive): 69.3 δ, 22. 8 δ, and 10.0 δ DEPT-135 (negative): 32.1 δ

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Given the following 13C NMR signals, construct a structure for the unknown compounds. 

 

A. Molecular formula: C4H10O

  1. Broadband decoupled: 69.3 δ, 32.1 δ, 22.8 δ, 10.0 δ
  2. DEPT-90: 69.3 δ
  3. DEPT-135 (positive): 69.3 δ, 22. 8 δ, and 10.0 δ
  4. DEPT-135 (negative): 32.1 δ

 

B. Molecular formula: C6H14O

  1. DEPT-135 (positive): 14.1 δ
  2. DEPT-135 (negative): 22.7 δ, 25.3 δ, 31.8 δ, 32.2 δ, 62.8 δ

C. Molecular formula: C7H12O2

  1. Broadband decoupled: 19.1 δ, 28.0 δ, 70.5 δ, 129.0 δ, 129.8 δ, 165.8 δ
  2. DEPT-90: 28.0 δ, 129.8 δ
  3. DEPT-135 (positive): 19.1 δ, 28.0 δ, 129.8 δ
  4. DEPT-135 (negative): 70.5 δ, 129.0 δ
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