timer Asked: Apr 16th, 2020

Question Description

there are 3 questions about ethers, epoxides, spectroscopy, molecular orbital theory and aromaticity

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Organic Chemistry 2 Test 2 Spring 2020 4. A molecule with a parent molecular ion mass of 89 produces the following spectral data The broad peak at 4.8 ppm in the H-1NMR represents 2 exchangeable H. Propose a structure and explain your choice by assigning key spectral patterns that influenced your choice. (6 pts) Page | 1 5. How many H-1 proton signals would you expect for each of the molecules below. Explain your answer in terms of homotopic, enantiotopic, or diastereotopic protons (4 pts each) H O O O O O 6. Below are H-1 NMR for several compounds having the molecular formula C4H7ClO2. Propose molecular structures for the compounds represented in each spectra (4 pts each) Page | 2 Page | 3 Page | 4 ...
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