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Queton 11 of 1 Match the peaks in this spectrum with the carbons on the structure below A) E 295 ppm It 208 8 ppm IR 308 pem IV 77 pem B) E 2088 ppm IE 295 ppm IR 308 pem V. 7.7 pem C) E 77 ppm IE 208 8 ppm IIIN IR 368 pem IV. 295 ppm D) E 205 pom E 368 pem I: 2088 ppm N 77 pom

Queton 11 of 1 Match the peaks in this spectrum with the carbons on the structure below A) E 295 ppm It 208 8 ppm IR 308 pem IV 77 pem B) E 2088 ppm IE 295 ppm IR 308 pem V. 7.7 pem C) E 77 ppm IE 208 8 ppm IIIN IR 368 pem IV. 295 ppm D) E 205 pom E 368 pem I: 2088 ppm N 77 pom

Chemistry
Chemistry
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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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**Question 11 of 13** **Match the peaks in this spectrum with the carbons on the structure below.** *Diagram:* - The structure displayed is a line-angle diagram with three carbons labeled as I, II, and IV, with a central carbon labeled III. *Options:* **A)** - I: 29.5 ppm - II: 208.8 ppm - III: 36.8 ppm - IV: 7.7 ppm **B)** - I: 208.8 ppm - II: 29.5 ppm - III: 36.8 ppm - IV: 7.7 ppm **C)** - I: 7.7 ppm - II: 208.8 ppm - III: 36.8 ppm - IV: 29.5 ppm **D)** - I: 29.5 ppm - II: 36.8 ppm - III: 208.8 ppm - IV: 7.7 ppm *Spectrum Analysis:* - The spectrum depicted is likely an NMR spectrum with distinct peaks corresponding to the chemical shifts of the labeled carbon atoms. - There are four main peaks visible on the graph, corresponding to the different carbon environments as indicated by the options.
Transcribed Image Text:**Question 11 of 13** **Match the peaks in this spectrum with the carbons on the structure below.** *Diagram:* - The structure displayed is a line-angle diagram with three carbons labeled as I, II, and IV, with a central carbon labeled III. *Options:* **A)** - I: 29.5 ppm - II: 208.8 ppm - III: 36.8 ppm - IV: 7.7 ppm **B)** - I: 208.8 ppm - II: 29.5 ppm - III: 36.8 ppm - IV: 7.7 ppm **C)** - I: 7.7 ppm - II: 208.8 ppm - III: 36.8 ppm - IV: 29.5 ppm **D)** - I: 29.5 ppm - II: 36.8 ppm - III: 208.8 ppm - IV: 7.7 ppm *Spectrum Analysis:* - The spectrum depicted is likely an NMR spectrum with distinct peaks corresponding to the chemical shifts of the labeled carbon atoms. - There are four main peaks visible on the graph, corresponding to the different carbon environments as indicated by the options.
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Step 1

In 13 cnmr , carbonyl carbon of ketone  is highly deshielded and neighboring carbons also feel the deshielding in some extent .

 

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