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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Alfred Wegener started a proposal of continental drift that simply stated that there was once a supercontinent called Pangaea. He believed that 200 million years ago the continent began breaking into smaller continents which began the layout of where they lie now. Many people and geologists rejected Wegener?s idea especially the North American geologists due to most of his evidence to back his proposal up had been gathered from Southern continents. Evidence that Wegener had listed to support his
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Info Allen Is the 2p! Version of Alfred F. Jones‚ The America in the anime hetalia. Like the other 2p!s he’s basically the dark side of his original character. And almost different in every way. Alfred loves meat. Allen doesn’t. Alfred boasts he’s the hero. Allen doesn’t. Alfred is pale. Allen is Caramel. And the list goes on but I’ll get into his appearance and such. Appearance Allen usually wears a tan jacket‚ sunglasses‚ a white T-shirt‚ and blue jeans. But‚ varies from artist to artist
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Hitchcock and Dualism in Psycho The characters in Alfred Hitchcock’s Psycho (1960) each have a dual nature that is masterfully portrayed through character development and use of mirrors throughout the film. The very first shot in Psycho is zooming in from an open view of the city where it is a bright and sunny day. As the shot zooms in further and further it comes into a dark and shaded room that shows Marion Crane (Janet Leigh) and Sam Loomis (John Gavin) having an affair in a undisclosed hotel
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prompted the development of science and many people began to question the bible. The change caused a great deal of confusion and alarm‚ which prompted English writers to accept responsibility and write about new thoughts‚ beliefs‚ and feelings. Alfred Tennyson‚ who is a very famous poet‚ is often regarded as the chief representative of the Victorian age in poetry. Tennyson was a man who had seen pain and sorrow in his life. After the death of his best friend‚ Arthur Hallam‚ Tennyson found relief
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Who is the scientist who did much of the early work on continental drift? In the early 20th century‚ German scientist Alfred Wegener published a book explaining his theory that the continental landmasses‚ far from being immovable‚ were drifting across the Earth. What evidence did this scientist have to support his idea of continental drift? Wegener noticed that the continents seemed to fit together‚ not at the continuously changing shoreline‚ but at the edge to their continental shelves
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Jack Wang LART 211 25 February 2013 Instructor: Natalie Panfili Summary In Joshua Adler’s essay‚ “Our Alarmist Society‚” Adler point out a serious problem; alarmist have a lot bad influence in our society. In his essay‚ he said that “Scientific alarmism is becoming a way of life in the United States.” We all know that alarmism can cause misunderstanding and trouble for listeners‚ but it can cause our life to become miserable if it becomes part of our living element. Based on Adler’s essay
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The journey of life will ultimately always end in death. In “The Love Song of J. Alfred Prufrock” by T.S. Elliot‚ we can interpret the story in many ways‚ but in Emily Dickenson’s “712”‚ we see common traits between both poems. “The Love Song of J. Alfred Prufrock” is a story of a man. The entire poem is based off of Dante’s “Inferno”. Bringing into the thought that everyone has their own personal hell depending on their life. Prufrock‚ to me‚ is already in his hell not traveling to death. We see
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Portfolio = $180‚000 • We get $16‚200 a year or $1‚350 a month in nominal terms. • Our portfolio grows at a nominal rate of 9% or a real annual rate of 4.8% = (1.09/1.04) - 1 Savings = $12‚000 • Our savings is growing at a nominal rate of 5% or a real annual rate of .96% = (1.05/1.04) – 1 Social Security • We will get $750 a month from social security; this amount will always stay true since it is indexed for inflation. In other words its real interest rate is 0%. Expenses • We have $1‚500
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CHAPTER 3 TERMINATION OF CONTRACTS AND REMEDIES Contractual agreements can be terminated in a variety of ways: • Agreement • Operation of law • Breach 3.1 Termination Through Breach Breach can be through a variety of ways but it simply involves conducts‚ which are inconsistent with proper performance of the agreement. It’s a violation of a material aspect of the agreement – an aspect that goes to the root of the contract. 3.1.1 Repudiation Where the debtor (the person
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