The Wittig reaction is a unique reaction that can be carried out in various ways as our prompt exemplifies. We will be primary focusing on the second of the three schemes. In The usual formation of an ylide occurs via Sn2 attack of a PR3 group on an alkyl halide‚ which is then followed by a strong base deprotonating of one of the hydrogens on the methyl which the PR3 attacked. Before we dive into the details of the reaction occurring in scheme 2 it will be important to understand the mechanism which
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Victorious The European explorers were able were able to defeat the Native Americans and overpower the West Africans was due to many proximate and ultimate factors that granted the Europeans the advantage. The proximate factors that helped the Europeans were their guns‚ germs‚ and steel. The Europeans had built immunity to many of the diseases and germs that they had been exposed to over the years while in Europe. But the Native Americans had never seen such diseases‚ so when the Europeans came over
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social injustice wasn’t something he considered before. The content of “Indian Education” also shared context relating to colonialism. The Europeans invaded the Americas and this resulted into the natives being treated like unwanted houseguests in their own home. A lasting effect of colonialism‚ in this case is the dehumanization of the native aboriginals‚ for example their image is commonly used as costumes and mascots. An example of this in context is‚ “The farm town high school I played for is nicknamed
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Exploitation of the Native Americans The Native Americans are a prime example of the repression‚ poverty‚ and discrimination many minority groups have had to endure throughout the years. The Native Americans had their own land‚ culture and language. They were people able to adapt well to their particular region by hunting‚ fishing and farming crops. Their cultures primarily rested on wise use of all natural resources available. Many historians believe there were between 6 and 10 million Native Americans
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Lemuel Medoranda BSBA II-3 MY REACTION PAPER TO NOLI ME TANGERE The title of this novel "Noli Me Tangere" is a Latin words meaning in tagalong “Huwag Mo Akong Salingin”. Jose Rizal‚ our national hero is the writer of this novel‚ where in‚ this novel was written during his time‚ where in‚ the exact year was 1884‚ he was in Madrid taking up medicine when he write this novel. When he finished his course (Medicine)‚ he went to Paris and continues writing this novel. In Berlin‚ Jose Rizal finished
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Media Reaction SOC/315 July 10‚ 2014 Introduction Immigration issues are not only in the United States and are as different as our cultures and the ways that they affect our people. Media reaction show some shared political and public views‚ however there are some factual information that may alter the views of its audience. To help address some questions about the Medias reactions concerning immigration‚ we will use the media piece from the website: Los Angeles Time Politics
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Maria Temenski Mr. Aucoin World History II 9 December 2011 Past and Present Native American Affairs After examining the past of Native Americans‚ their wanting to have a piece of the government pie‚ and the present affairs under the reservations is different to the living circumstances of Native Americans. It starts with issues such as drug abuse and prevention within the tribes. The next step for them is to ensure they have enough money to support their tribes and encompasses all their needs. Finally
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REACTIONS OF HYDROCARBONS Diane Cate Satsatin Biology Student‚ Biology Department College of Science‚ De La Salle University-Dasmarinas ABSTRACT Five substances which are Hexane‚ Eugenol‚ Unknown hydrocarbon 1‚ Unknown hydrocarbon 2‚ and Acetylene gas was used for the selective reactivity of hydrocarbons to functional group tests; Bayer’s test‚ Bromine test light‚ Bromine test dark‚ and Tollen’s test. In Bayer’s test‚ only Acetylene‚ Eugenol and Unknown hydrocarbon 2 reacted positively
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scarier new advance in technology has allowed systems and people to be able to access the cameras and microphones on our smartphones to be on‚ listening and watching people’s everyday lives without one ever knowing. This is a direct invasion of privacy. What makes this an invasion of privacy is being able to control the phone without the consent of the owner. A phone is a personal possession that should not be used for the benefit of others. This tamp ering of a device can be directly related to the world
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Perceptions of Native Americans There are preconceived notions about the native peoples of North America. The images best presented can best be summed up in the term "noble savage." This idea represents most people ’s views of the Native American. Here will be discussed some of the ideas of the noble savage and their differences from reality. What is the "noble savage?" It is an idea that represents the romanticized notion of Native Americans as a race of people living in perfect harmony
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