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Chemistry Essay

Letter of Recommendation: Asbestos Problem
There are also naturally occurring asbestos (NOA) present in the environment, which are present in some minerals and rocks. These can be released and can be present in mining, in construction process, in faults and foothills, and in natural weathering (U. Environmental Protection Agency, n.There have been many studies on the effects of exposure to asbestos. According to the Occupational Safety & Health Administration [OSHA] (n.), breathing of asbestos fibers that will go to the lungs may cause
Pages: 4 (1000 words), Essay
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Library Assignment - Total synthesis of any natural product
A five ringed species was then produced by cleavage of the benzyl ether through hydrolysis process. This product was then taken through oxidation process to produce aflatoxin B2.The first enantioselective total synthesis of aflatoxin B2 was first presented by Zhou and Corey in 2005. They began by tricyclic compound addition between 2,3-Dihydrofuran and a Quinone in the presence of a Corey-Bakshi-Shibata (CBS) catalyst. The products go to the second reaction in which there is orthoformylation in
Pages: 5 (1250 words), Essay
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Lab Chemistry Paper
When more than one elimination product can be formed, the more substituted alkene becomes the major product, which is obtained by removing a proton from the adjacent carbon that has fewer hydrogens (Schlosser, pp153-189). The more substituted alkene is the major product because it is the more stable alkene; therefore, it has the more stable transition state leading to its formation. Alkenes can also hydrate; that is the addition of water in the presence of an acid catalyst (Williamson &
Pages: 6 (1500 words), Essay
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