The simplest way to synthesize an ether is to have an alkoxide react with a primary haloalkane or a sulfonate ester under typical SN2 conditions. The scientist who developed this reaction‚ Alexander W. Williamson‚ was a professor at University College in London in the latter part of the 1800’s. This reaction has been around a while! Secondary haloalkanes and sulfonate esters are occasionally used in the Williamson ether synthesis but the yields are often poor. The ether prepared in this experiment
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RULE 19.02 Characters: Judge‚ B‚ Attorney X. Judge: after hearing the charges against you‚ they are accusing you of raping your own daughter‚ how do you plead? B: I plead not guilty your honor‚ I did not do it. ….. (after ng ilang minutes/ seconds) Wait your honor!! Can I talk to my lawyer?? I need to talk to him Atty. X : We need a minute your honor‚ there seems to be a confusion between myself and my client ( atty lapit kay B. usap..) B: Atty.! Guilty tlaga ako!! Ntatakot lang
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Use Case-based Requirements This chapter gives an overall introduction to documenting requirements using use cases. In this chapter‚ we will explain the following: • the symbols found in a use case diagrams • the relationships between the symbols in a use case diagram • the textual description of a use case‚ the use case flow of events It is quite likely that you have written code in an object-oriented language‚ such as Java or C++. In these object-oriented languages‚ you have come to create your
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Supplemental Reading: Stereotype Threat In the article “A Threat in the Air: How Stereotypes Shape Intellectual Identity and Performance‚” Claude Steele discusses the empirical methods used to test a psychological theory called stereotype threat. Stereotype threat offers a new method for interpreting “group differences in standardized test scores‚” particularly for African-Americans taking standardized verbal tests and for women taking standardized math tests (p. 613). It states that if someone is
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Piracy versus Record Industries In the age of technology and information‚ the Internet has become widely used for a variety of reasons. Many people‚ especially teenagers and college students‚ love to download things off the Internet. Everything is right there in front of them. With a few clicks of the mouse and some intelligent searching strategies‚ a world of information awaits their curious minds. There is much to be found: movies‚ computer games‚ books‚ reference guides‚ almost anything you want
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In Marc Prensky’s “Digital Natives‚ Digital Migrants‚ Part II: Do They Really Think Differently?”‚ he discusses the implications of living in a more modern or‚ as the author says‚ a “digital” world. Prensky claims that today’s students respond to a different learning process as compared with the prior generations of students. He suggests that teachers invent educational‚ yet fun‚ games in the place of old teaching methods to make the learning process more efficient and entertaining. However‚ this
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Women under the Spotlight Women as Migrant Workers Criticisms against quantitative analyses have accentuated the lack of agency given to migrants by reducing women as numerical values. To remedy this‚ studies have incorporated stories from migrant women. The results portray a paradox; on the one hand‚ participation in the labor market has become liberalizing for female workers. Increased employment prospects (from unpaid work) became a source of personal development and empowerment (Asis‚ Hoang
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Threat of Entry Significant economies of scale the price of laptops has come down in recent years and the prices of some printers are more expensive than others that are smaller! Part of the reason for this is that there is a different degree of technology involved in the production of some of these products and‚ in addition‚ it is not likely that they will be produced in the quantities that will allow the benefits of economies of scale to manifest themselves. With most multinational corporations
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the United Kingdom (UK) or Britain‚ is a centralized government or we can call sovereign state that located off the north-western coast of Europe. The country includes the island of Great Britain‚ the north-eastern part of the island of Ireland‚ and many smaller islands. Northern Ireland is the only part of the UK that shares a land border with another sovereign state the Republic of Ireland. UK is surrounded by the Atlantic Ocean‚ the North Sea‚ the English Channel and the Irish Sea. The UK is a developed
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Jimmy Neutron Mrs. Dinkleberg English 101 11 April 2014 Cyber Threats on the Rise Every day advances in technology happen. In the last few decades‚ computer technology has advanced past many technological barriers. Almost every aspect of everyone’s life has some dealing with computers in it. With all this being said‚ computer cyber threats are on a rise in every economy in the world. Cyber threats in America‚ have caused the government to try and control American internet access‚ have cost
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