CM5121 Graduate Organic Chemistry General Administration Matters Dr. Zhang Sheng Office no: S7-03-12 Email: chmzs@nus.edu.sg CM5121 Assessments CA (quiz‚ project) 50% Final Exam (Closed Book) 50% CA: choose 2 out of 3 Quiz 1 (Week 7‚ closed book) 25% Quiz 2 (Week 11‚ closed book) 25% Project Presentation 25% (Week 11-13) 2 Syllabus Broadly divided into 2 parts: 1) Pericyclic Reactions i) Electrocyclic ii) Cycloaddition and cycloreversion iii) Sigmatropic 2) Rearrangements
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Organic Lab I No. 5-6 Separation of a Carboxylic Acid‚ a Phenol‚ and a Neutral Substance (Two-week lab) Reading Assignment 1) Chapter 7 • Introduction: P. 135- first paragraph • Theory and Techniques (p142-145) o Properties of Extraction Solvents o Mixing and Separating the Layers o Drying Agents o Part 1: The Technique of Neutral Liquid/Liquid Extraction The description is for dichloromethane-aqueous
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Partitioning of organic acid food preservatives between oil and water Olaya Iturbe Navalpotro Student of Food National Institute -DTU Technical University of Denmark Index 1. Introduction …………………………………………………………..pg. 2-4 2. Theoretical background……………………………………………….pg. 5-18 2.1. Preservatives (Sorbic acid and Benzoic acid) 2.2. Solubility and partitioning of food preservatives in food system 2.3. Measurements of the preservatives partitioning in oil-water system 2.4. Influences of
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INTRODUCTIONThe product cycle concept states that all products have a life span. Since the desirability and sales of a product changes at different stages of a product’s life‚ product concept and strategy always need constant revision. Product cycle can apply to both a category of a product or a brand and underlines most business planning models because of sales and profitability. It has a number of stages which are usually characterised by the amount of revenue brought in by the product at certain stages
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Life Cycle Assessment ENMN 429 Instructor: Will Low Erkens Gjini‚ August 10‚ 2014 Life Cycle Assessment (LCA) is a tool for the systematic evaluation of the environmental aspects of a product or service system through all stages of its life cycle.1Understanding the environmental impacts of your operations‚ products‚ services or technology will improve humankind’s relationship to the environment‚ but is also a strategy to ensure a business’s viability in today’s rapidly evolving economies. As
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monitor baby feeding accessories and regulate their quality and relative safeness. As time goes by I assume the government will continue to ban unsafe products and ways of manufacturing to look out for the general well being of the consumers Organickidz will continue to expand in the coming years‚ and diversify its product line to feature products to sell to warehouse retailers like Costco. In diversifying they will ultimately stay competitive and be able to compete with the big manufactures in
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1. The Oxygen Cycle 2. What is oxygen? a. Oxygen is an element b. Colorless‚ odorless and tasteless gas c. Denser than air d. very poor conductor of heat and electricity 3. Picture. 4. Oxygen Cycle a. Step one i. Plants release oxygen into the atmosphere as a by-product of photosynthesis b. Photosynthesis c. Definition- The process in which green plants use the energy from the sun to make carbohydrates from carbon dioxide and water in the presence of chlorophyll 5. Steps to the photonthesis
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Yichen Zhang Process Paper ESOL 0383 The life cycle of a monarch butterfly The monarch butterfly is a very popular kind of butterfly in the America. They are famous for their beautiful wings‚ long distance migration‚ and other things. They play an important role of the ecological system in America. The monarchs also have an impressive life cycle‚ just as their relative butterflies do. The process of the monarch’s life cycle begins with an egg and goes through four stages: egg‚ larva‚ pupa‚ and
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Situation Analysis: Ottawa Valley Food Products (OVFP) is a company which manufactures and distributes low calorie and diet food items. The employees at OVFP consist of 100 production workers and 18 management and support staff. R J Jennings is amongst these individuals and has worked for OVFP for 31 years. Even though he is able to retire‚ Jennings does not wish to do so any time in the near future. Jennings had a previous administrative assistant‚ Ella Arnold‚ who worked with him for 10 years
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1Organic Architecture View Full Essay Worldwide notoriety is a comment that would suggest Frank Lloyd Wright and the architecture that he left behind. This legendary American architect started a style of organic structures that remains a roadmap for the people of his genera today. His greatness not only remains by the buildings that he left behind‚ but through his school that he along with his wife started and his philosophy about designing. As a young child‚ Wright developed these characteristics
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