MASTERING CHEMISTRY ACCESS W/ETEXT
18th Edition
ISBN: 9781323905753
Author: Pearson
Publisher: Pearson Custom Publishing
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Chapter 13.5, Problem 13.9.1PE
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Dehydration of 4-Methylcyclohexanol
Assuming that the reaction followed the E2 mechanism, propose the most reasonablestructure for the major alkene product that would be isolated from the cis diastereomerof 4-methylcyclohexanol. Write out the mechanism of this reaction. In your mechanism,show cis-4-methylcyclohexanol in the chair conformation that is reactive towards E2.For convenience, you may represent H3PO4 as “HA” and its conjugate base, H2PO4– as“:A–“ in your mechanism.• Assuming that the reaction followed the E1 mechanism, propose the most reasonablestructure for the major alkene product that would be isolated from the cis diastereomerof 4-methylcyclohexanol. Write out the mechanism of this reaction. It is not necessaryto use chair conformations in your mechanism, but you should use wedges and dashedwedges as required to show stereochemistry. Once again, you may represent H3PO4 as“HA” and its conjugate base, H2PO4– as “:A– “ in your mechanism
draw a product
B.
OH
DMP
d.
HBr (excess)
200 °C
1.LIAIH
2. H₂O
H₂SO
1. TsOH, MeCO₂H
2. SOCI₂
Part VII. Draw the following molecules based on their IUPAC (systematic) name. Clearly show the
stereochemistry in wedge-dash notation in the answer if necessary. (16 points)
a.
(3E, 5Z)-3-fluoro-6-methylocta-3,5-dien-2-one
Chapter 13 Solutions
MASTERING CHEMISTRY ACCESS W/ETEXT
Chapter 13.3, Problem 13.1.1PEChapter 13.3, Problem 13.1.2PEChapter 13.3, Problem 13.2.1PEChapter 13.3, Problem 13.2.2PEChapter 13.4, Problem 13.3.1PEChapter 13.4, Problem 13.3.2PEChapter 13.4, Problem 13.4.1PEChapter 13.4, Problem 13.4.2PEChapter 13.4, Problem 13.5.1PEChapter 13.4, Problem 13.5.2PE
Chapter 13.4, Problem 13.6.1PEChapter 13.4, Problem 13.6.2PEChapter 13.5, Problem 13.7.1PEChapter 13.5, Problem 13.7.2PEChapter 13.5, Problem 13.8.1PEChapter 13.5, Problem 13.8.2PEChapter 13.5, Problem 13.9.1PEChapter 13.5, Problem 13.9.2PEChapter 13.5, Problem 13.10.1PEChapter 13.5, Problem 13.10.2PEChapter 13.5, Problem 13.11.1PEChapter 13.5, Problem 13.11.2PEChapter 13, Problem 1DEChapter 13, Problem 1EChapter 13, Problem 2EChapter 13, Problem 3EChapter 13, Problem 4EChapter 13, Problem 5EChapter 13, Problem 6EChapter 13, Problem 7EChapter 13, Problem 8EChapter 13, Problem 9EChapter 13, Problem 10EChapter 13, Problem 11EChapter 13, Problem 12EChapter 13, Problem 13EChapter 13, Problem 14EChapter 13, Problem 15EChapter 13, Problem 16EChapter 13, Problem 17EChapter 13, Problem 18EChapter 13, Problem 19EChapter 13, Problem 20EChapter 13, Problem 21EChapter 13, Problem 22EChapter 13, Problem 23EChapter 13, Problem 24EChapter 13, Problem 25EChapter 13, Problem 26EChapter 13, Problem 27EChapter 13, Problem 28EChapter 13, Problem 29EChapter 13, Problem 30EChapter 13, Problem 31EChapter 13, Problem 32EChapter 13, Problem 33EChapter 13, Problem 34EChapter 13, Problem 35EChapter 13, Problem 36EChapter 13, Problem 37EChapter 13, Problem 38EChapter 13, Problem 39EChapter 13, Problem 40EChapter 13, Problem 41EChapter 13, Problem 42EChapter 13, Problem 43EChapter 13, Problem 44EChapter 13, Problem 45EChapter 13, Problem 46EChapter 13, Problem 47EChapter 13, Problem 48EChapter 13, Problem 49EChapter 13, Problem 50EChapter 13, Problem 51EChapter 13, Problem 52EChapter 13, Problem 53EChapter 13, Problem 54EChapter 13, Problem 55EChapter 13, Problem 56EChapter 13, Problem 57EChapter 13, Problem 58EChapter 13, Problem 59EChapter 13, Problem 60EChapter 13, Problem 61EChapter 13, Problem 62EChapter 13, Problem 63EChapter 13, Problem 64EChapter 13, Problem 65EChapter 13, Problem 66EChapter 13, Problem 67EChapter 13, Problem 68EChapter 13, Problem 69EChapter 13, Problem 70EChapter 13, Problem 71EChapter 13, Problem 72EChapter 13, Problem 73EChapter 13, Problem 74EChapter 13, Problem 75EChapter 13, Problem 76EChapter 13, Problem 77EChapter 13, Problem 78EChapter 13, Problem 79EChapter 13, Problem 80EChapter 13, Problem 81EChapter 13, Problem 82EChapter 13, Problem 83EChapter 13, Problem 84EChapter 13, Problem 85EChapter 13, Problem 86EChapter 13, Problem 87EChapter 13, Problem 88EChapter 13, Problem 89EChapter 13, Problem 90EChapter 13, Problem 91AEChapter 13, Problem 92AEChapter 13, Problem 93AEChapter 13, Problem 94AEChapter 13, Problem 95AEChapter 13, Problem 96AEChapter 13, Problem 97AEChapter 13, Problem 98AEChapter 13, Problem 99AEChapter 13, Problem 100AEChapter 13, Problem 101AEChapter 13, Problem 102AEChapter 13, Problem 103AEChapter 13, Problem 104AEChapter 13, Problem 105AEChapter 13, Problem 106IEChapter 13, Problem 107IEChapter 13, Problem 108IEChapter 13, Problem 109IEChapter 13, Problem 110IEChapter 13, Problem 111IEChapter 13, Problem 112IEChapter 13, Problem 113IEChapter 13, Problem 114IE
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- 10. REAL WORLD EXAMPLE Basic hydrolysis of carboxylic acid derivatives is often called saponification (Latin: soap making). This aligns with the use of lye (wood ash) as a soap, which is a source of NaOH. This soap causes a basic hydrolysis of lipid or fatty molecules which are often triesters into carboxylates. Carboxylates rearrange themselves into micelles, placing their polar carboxylate heads around a sphere and their nonpolar tails into the center of that sphere. This micelle is easily rinsed away with water as the polar heads are interacting with the water through an ion- dipole intermolecular force. Triglycerides are often found in animal fat and form the carboxylates seen below after saponification (no quench is provided in this situation). triglyceride NaOH (lye) A Micelle Hydrophilic Hydrophobic carboxylates HO OH OH triglycerol Soap Molecule Hydrophilic Medium Draw the complete, detailed mechanism of the reaction below that leads to the formation of one carboxylate and an…arrow_forward:0: Select to Add Arrows H-A Acidarrow_forwardUse the following standard-state free energy of formation data to calculate the acid-dissociation equilibrium constant (Ka) for formic acid: Compound: delta Gfo (kJ/mol; Gibbs free energy of formation at standard conditions): H2CO2(aq) -372.3 H+(aq) 0.00 HCO2-(aq) -351.0arrow_forward
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