7) Consider the transformation below. heat a) Draw the product of the reaction in the space above. b) Describe how you would be able to identify the formation of this product using either ¹H or 13C NMR.
7) Consider the transformation below. heat a) Draw the product of the reaction in the space above. b) Describe how you would be able to identify the formation of this product using either ¹H or 13C NMR.
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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![**7) Consider the transformation below.**
![Chemical formula]
\[ \text{O} \]
\[\text{heat} \longrightarrow\]
a) Draw the product of the reaction in the space above.
b) Describe how you would be able to identify the formation of this product using either \( ^1\text{H} \) or \( ^{13}\text{C} \) NMR.
---
The provided image depicts a chemical reaction involving a cyclic molecule undergoing transformation under heat.
**Diagrams and Explanation:**
- A cyclic molecule structure with an oxygen atom in the ring is shown. This is likely an organic reactant, given the presence of additional carbonyl and alkyl groups.
- The "heat" above the arrow indicates that this reaction proceeds with the application of thermal energy.
Students are encouraged to sketch the resulting product structure above the arrow provided in the image, relying on their knowledge of reaction mechanisms. The conversion most likely involves rearrangements or transformations characteristic of reactions under heating conditions, such as elimination or isomerization.
**NMR Analysis:**
- **\( ^1\text{H} \) NMR (Proton NMR):** The proton NMR can help identify functional groups through their chemical shifts. Changes in the environment of hydrogen atoms (e.g., proximity to electronegative groups, hybridization of nearby carbons) will shift the peaks. Integration of peaks shows the number of hydrogens causing equivalent shifts.
- **\( ^{13}\text{C} \) NMR (Carbon NMR):** Provides information about the different carbons in the structure. The appearance of new peaks or the shift of existing peaks can indicate structural changes, such as formation of new carbon-carbon or carbon-heteroatom bonds.
Students should examine these NMR spectra to confirm the occurrence of the specified transformation by comparing the reactant and product spectral data.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff753bfa8-1ffa-4ebf-8e17-943d9e514202%2F01ee4d7b-2fa0-4c42-a8b9-43577620f43d%2F5x2u484_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**7) Consider the transformation below.**
![Chemical formula]
\[ \text{O} \]
\[\text{heat} \longrightarrow\]
a) Draw the product of the reaction in the space above.
b) Describe how you would be able to identify the formation of this product using either \( ^1\text{H} \) or \( ^{13}\text{C} \) NMR.
---
The provided image depicts a chemical reaction involving a cyclic molecule undergoing transformation under heat.
**Diagrams and Explanation:**
- A cyclic molecule structure with an oxygen atom in the ring is shown. This is likely an organic reactant, given the presence of additional carbonyl and alkyl groups.
- The "heat" above the arrow indicates that this reaction proceeds with the application of thermal energy.
Students are encouraged to sketch the resulting product structure above the arrow provided in the image, relying on their knowledge of reaction mechanisms. The conversion most likely involves rearrangements or transformations characteristic of reactions under heating conditions, such as elimination or isomerization.
**NMR Analysis:**
- **\( ^1\text{H} \) NMR (Proton NMR):** The proton NMR can help identify functional groups through their chemical shifts. Changes in the environment of hydrogen atoms (e.g., proximity to electronegative groups, hybridization of nearby carbons) will shift the peaks. Integration of peaks shows the number of hydrogens causing equivalent shifts.
- **\( ^{13}\text{C} \) NMR (Carbon NMR):** Provides information about the different carbons in the structure. The appearance of new peaks or the shift of existing peaks can indicate structural changes, such as formation of new carbon-carbon or carbon-heteroatom bonds.
Students should examine these NMR spectra to confirm the occurrence of the specified transformation by comparing the reactant and product spectral data.
Expert Solution
Step 1: Interpretation of given problem
Given is pericyclic reaction.
The name of given reaction is [3,3] sigmatropic reaction.
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