Study Guide: Exam 1 1. How many different kinds of protons are present in each of the following compounds? A. a: 4; b: 4; c: 4 B. a: 4; b: 4; c: 5 C. a: 3; b: 3; c: 5 D. a: 3; b: 4; c: 5 E. a: 4; b: 3; c: 5 2. Which of the labeled hydrogens absorbs furthest upfield in the NMR? A. Ha B. Hb C. Hc D. Hd E. He 3. Which of the following compounds does not give a singlet in its NMR spectrum? A. A B. B C. C 4. Which of the circled protons in the molecules below would absorb furthest
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Energy Flow Systems Richard White’s Organic Machine‚ and William Cronon’s Changes in the Land‚ both examine environments as energy flow systems. The energy flow model was utilized by the authors to explain relationships within ecosystems. Richard White’s thesis is to examine the river as an organic machine‚ as an energy system that‚ although modified by human intervention‚ maintains it’s natural‚ its "unmade" qualities. White emphasizes on energy because it is a useful concept that can be easily
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Research Proposal Consumer Attitudes and Purchase Intentions in Relation to Organic Foods in Peninsula Malaysia Abstract The aim of this study is to find out the three (3) significant variables forming the positive attitude towards the buying the organic food in Peninsula Malaysia‚ which eventually lead to the ultimate intention in buying the organically-produced food. The different variables are focused on demographic characteristics on household income‚ product attributes and lastly the
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attitudes and behaviour Understanding why consumers buy or do not buy organic food Susanne Padel Organic Research Group‚ Institute of Rural Sciences‚ University of Wales‚ Aberystwyth‚ UK‚ and Carolyn Foster Countryside and Community Research Unit‚ University of Gloucestershire‚ Cheltenham‚ UK Abstract Purpose – The purpose of the paper is to explore the values that underlie consumers purchasing decisions of organic food. Design/methodology/approach – The paper draws on data from focus
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Review Packet for midterm 1 10/2/2013 Nikki Stefanko & Stephanie Ventura 24 1. Cortisol is a steroid hormone produced by the adrenal cortex that is released in response to stress and a low level of blood glucocorticoids. OH O OH HO H H
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Bibliography: United Nations Conference on Trade and Development. 2011. World Investment Report 2011 U.S. Census Bureau. 2011. NAICS Codes. U.S. Census Bureau. 2011. Industry Statistic Sampler. http://www.census.gov/cgibin/naics/index.cgi. Accessed 14 July 2011. Vahlne‚ J-E.‚ & Nordström‚ K. A. 1992. Is the Globe Shrinking? Psychic Distance
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1. List all Functional Groups 2. What is an alkane? List its properties. 3. Write the name and formula of simple alkanes 4. Consider this compound (CH3)2CHCH2C(CH3)3. Name this. a. redraw it clearing all brackets and parentheses. b. Find the longest chain. Check from all directions. If it is not horizontal‚ rewrite the compound that so that longest chain IS horizontal. c. Number the carbons of the longest chain backwards and forwards.
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Vanden Eynden CHM2510 AU13 Practice Midterm Exam #2 CHM2510 Practice Midterm Exam #2 This exam is designed to give you a small glimpse as to the format of the exams I write. The content of the exam has no direct correlation to the difficulty of the actual exam you will take. Use this exam as another problem set so you can get a little more practice in where multiple chapters are combined into one document. It would greatly benefit you to try doing this exam first WITHOUT ANY NOTES
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Name__________________________ Chemistry 190: Organic Chemistry EXAM 3 Thursday April 21‚ 2011 1. (12) ______ 2. (14) ______ 3. (20) ______ 4. (12) ______ 5. (54) ______ 6. (16) ______ 7. (12) ______ 8. (10) ______ Total (150) ______ The exam consists of twelve numbered pages and an unnumbered cover sheet. Make certain that you have a complete exam. You will have two hours to work on the exam. No books or notes are allowed; however‚ you may use a molecular model set and a calculator
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SEPARATION AND PURIFICATION OF ORGANIC COMPOUNDS AIMS: To isolate organic‚ inorganic and component from a given sample. To become acquainted with various separation methods. To examine the solubility behavior of the various compounds in a mixture using different solvents. INTRODUCTION A commonly used method of separating a mixture of organic compounds is known as liquid-liquid extraction. Most reactions of organic compounds require extraction
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