ID: 10297729 Date of Experiment: 19th March 2005‚ Group: B1 Title: Preparation of 1-bromobutane from 1-butanol by SN2 reaction Objective: 1. To study the preparation of 1-bromobutane from 1-butanol by an SN2 reaction 2. To study the method of purification of an organic compound by simple extraction 3. To study the test of identification of alkyl halide Chemicals and Apparatus: ~18.0 g 1-butanol‚ ~20.0 g sodium bromide‚ 15 ml of concentrated sulfuric acid‚ anhydrous magnesium sulfate‚ ~10 ml of 5%
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When I compared the two short stories‚ “Raymond’s Run” and “The Three Little Pigs”‚ I found many similarities in their themes. I believe the theme of both short stories was don’t underestimate anyone. In “The Three Little Pigs”‚ the wolf underestimates the three little pigs and their houses. The characters don’t appreciate the quality of the brick house and evaluate his house to be the same as his brother’s houses. On the other hand‚ in “Raymond’s Run”‚ Hazel (the protagonist)‚ underestimates everyone
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synthesize (E) and (Z) isomers of α-phenylcinnamic acid. This was accomplished by refluxing benzaldehyde‚ phenylacetic acid‚ acetic anhydride and triethylamine as a base. The chemical equation of a Perkin Reaction can be seen below. The reaction mechanism for the synthesis of α-phenylcinnamic acid is shown below: Results: Theoretical Yield Therefore‚ phenylacetic acid is the limiting reagent. Table 1. Literature and actual IR values of (E) and (Z) isomers of α-phenylcinnamic
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With this year’s theme of “problematic protagonists‚” each of the summer works features a main character whose personality can be found unappealing. In Master Harold and the Boys‚ Athol Fugard explores themes of racism and segregation in South Africa during the apartheid. Hally‚ a white boy‚ has known Sam and Willie‚ two older African servants‚ his whole life and has intelligent conversations with Sam as his equal. After discovering that his alcoholic and handicapped father is being discharged from
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A Comparison of the Effects of Three GM Corn Varieties on Mammalian Health Bs Biology 1-1 Dr. Arsenio Abstract We present for the first time a comparative analysis of blood and organ system data from trials with rats fed three main commercialized genetically modified (GM) maize (NK 603‚ MON 810‚ MON 863)‚ which are present in food and feed in the world. NK 603 has been modified to be tolerant to the broad spectrum herbicide Roundup and thus contains residues of this formulation. MON 810 and
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Evan Schweikhart June 11‚ 2013 Social Studies 8 Period 7 Social Studies Final Exam Review Sheet 1. Literacy tests‚ poll taxes and grandfather clauses created to do were each created for people to have people become American citizens and have American rights. 2. The Supreme Court case that established “Separate but Equal” was the Brown vs. Board of Education Supreme Court case. 3. A carpetbagger was a political candidate who seeks election in an area where they have
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first part an analysis of three advertisements of different countries‚ then a video case in Japan. And finally a comparison between these two types of strategy. I- Analyze of the commercials according to the country In order to see if Kit-Kat adapts according to the various countries in which it markets‚ we will see the decoding of three advertisements taking place in India‚ England and in the United States. Two characteristics are very quickly noticeable in these three advertisements. First
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Synopsis This case deals about the three supervisor‚ working in a three different shifts in a small manufacturing company and their leadership behaviors which effects to their follower performances. Issues: • Workers of first shift are demotivated as they think there work is pretty much repetitive and monotonous. • Second shift is suffering from high rate of absenteeism and turnover. • Upper management is not solving the problem of second shift that they are facing on their
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Every day‚ Americans of all races encounter the problem of walking into a store and hearing people of other ethnicities speaking other languages. It is frustrating to have to interrelate with other individuals and not be able to connect fully with them because of a linguistic barrier. In the articles‚ The F Word by Dumas‚ Mother Tongue by Tan and Aria by Rodriguez‚ the difficulties of being an immigrant are stated. Many immigrants have problems adapting to a new society and sometimes society does
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February 8‚ 2013 “Three Sins in Killing Three” The seventeenth century saw the creation of the anti-Petrarchan poem. Its purpose was used in a satirical way to make fun of another popular poetic style of the era‚ the Petrarchan poem. The Petrarchan poem is notorious for glorifying women and portraying them as unrealistic‚ goddess-like creatures; and so the anti-Petrarchan poem did quite the opposite. “The Flea”‚ written by John Doe is a perfect example of an anti-Petrarchan poem. “The Flea” is
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