2013 “Reaction Classes and Pericyclic Reactions” ● 4 Lectures ● Recommended Texts: (i) J. March “Advanced Organic Chemistry”‚ p 839‚ `---Edn.‚ Oxford (W); Warren (2) Ch 34‚ 35. Syllabus 1) General principles (a) Reaction classes (i) Heterolytic (ii) Homolytic (iii) Pericyclic (b) Pericyclic Reaction Types 2) Electrocyclic Reactions (a) Definition and examples (b) Stereochemical aspects and the Woodward and Hoffmann rules 3) Cycloaddition Reactions (a) Definition
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The Wild Swans at Coole The Wild Swans at Coole by W.B Yeats is one of musicality as it is a direct expression of personal feelings‚ identified as the author’s. The lyrical poem includes three main subjects: setting‚ serving as a correlative to these feelings‚ Swans as the trigger‚ and the poet himself. Written in loosened iambic pentameter and consisting of five six-line stanzas rhymed ‘abcbdd’‚ the poem’s reflective and melancholic mood reflect the time of the poems first appearance. During
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Black on black violence is an enormous problem in the African-American community. Living in a neighborhood that is mostly minority‚ many may have witnessed a lot of black on black violence. The black on black violence has continued to arise in many communities and continues to be a problem around the world. Black on black violence is ignorant‚ and many black Americans should be coming together instead of killing one another. African-Americans people should be helping each other achieve in the world
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Taran Swan at Nickelodeon Latin America Background Nickelodeon is a cable channel for kids 2-11 years old. It started out in the US in 1979. Nickelodeon produced cartoons‚ live action‚ comedy‚ drama‚ music‚ sports and game shows. In 1996 it was the most popular kid’s TV channel in the US. The international channels had their own names‚ but relied on US programs that were voiced over. The channels were launched by a team from corporate the company called the Nickelodeon International Swat Team
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Economy - overviewzz Philippine GDP grew 7.6% in 2010‚ spurred by consumer demand‚ a rebound in exports and investments‚ and election-related spending‚ before cooling to 3.7% in 2011. The economy weathered the 2008-09 global recession better than its regional peers due to minimal exposure to troubled international securities‚ lower dependence on exports‚ relatively resilient domestic consumption‚ large remittances from four- to five-million overseas Filipino workers‚ and a growing business process
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A microprocessor incorporates the functions of a computer’s central processing unit (CPU) on a single integrated circuit (IC)‚ or at most a few integrated circuits. It is a multipurpose‚ programmable device that accepts digital data as input‚ processes it according to instructions stored in its memory‚ and provides results as output. It is an example of sequential digital logic‚ as it has internal memory. Microprocessors operate on numbers and symbols represented in the binary numeral system. The
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Film Evaluation: Black Is… Black Ain’t The final film by Marlon Riggs‚ Black is…Black Ain’t‚ is concerned with the state of the African American community. This film essentially asks the question‚ what does it mean to be black? The director and producer‚ Marlon Riggs‚ guides viewers along an “an up-front examination of racism‚ sexism‚ and homophobia within the black community itself. Bringing together personal stories‚ interviews‚ music‚ history‚ and performance‚ Black Is...Black Ain’t asks African
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Today I’m going to talk about How to stop black on black crime. Black on black violence is an enormous problem in the African-American community. Living in a neighborhood that is mostly minority‚ many may have witnessed a lot of black on black violence. The black on black violence has continued to arise in many communities and continues to be a problem around the world. Black on black violence is ignorant‚ and many black Americans should be coming together instead of killing one another. African-Americans
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their own community. Iti Awosika joins the heated debate about how we can protect our children. There has been an alarming rate of deaths amongst teenage black boys. For the past decade Britain has had the largest rate of teenage deaths amongst teenagers both black and white‚ however this number has been much higher of amongst teens of Black decent‚ may have questioned the reason for this with statements like’ I blame the parents’‚ ‘I blame the education system’. But what are the main causes for
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with Correggio’s Leda with the Swan (plate 1.3.8). This essay will compare and contrast Cézanne’s Bathers (Plate 1.3.4) with Correggio’s Leda with the Swan (plate 1.3.8). It will discuss the art techniques used and how they distinguish the differences between traditional and modern work. The subject matter between both of the paintings is very similar- both depict nude human bodies (mostly female) within nature environment. The scene in Correggio’s Leda with the Swan is painted in a detailed‚ realistic
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