has several advantages: It gives only the trans product; it uses a much milder base that is easier to handle; and it gives a water soluble byproduct which is easy to separate from the product. The reason that these advantages occur is a change in the structure of the ylide. Instead of a tripheylphosphine ylide‚ we use a diethylphosphonate ylide. The protons are much more acidic and its byproduct is negatively charged. The reason why we chose to create trans-stilbene is become of its many practical
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point The most important factor behind the phenomenal American economic growth that occurred between 1840 and 1860 was manufacturing advancements. an increase in agricultural productivity an increase in agricultural productivity. an adequate supply of laborers. a constant influx of immigrants. Question 2 1 / 1 point In contrast to the Germans‚ Irish immigrants in the 1840s and 1850s often worked as skilled artisans in the northeastern U.S. cities. entered at the bottom
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The two most important components in the development of the American West that took place in the second half of the nineteenth century were the expansion of the West and the decline of Native Americans. In the middle of the Civil War‚ Congressional Northerners were looking to populate the West with free labor and they developed the Homestead Act of 1862. This Act would promise settlers 160 acres of land to populate and develop and after five years‚ the land would become theirs. Almost 400‚000 farms
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Although the frontier has fascinated Americans since the colonial era‚ it first came to prominence as a true ideological concept late in the nineteenth century. In 1890‚ Frederick Jackson Turner‚ sought to discover an antidote to the "germ theory" of history‚ which argued that all American institutions evolved from European precedents transplanted into the New World by the colonists‚ argued that the frontier was more important than any other single factor in shaping American history and culture.
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Chapel district in the East End of London there was hysteria due to an unknown murderer who targeted/ who’s victims were women of the night. This serial killer was later deemed to be Jack the Ripper. On the surface Victorian London may have seemed supremely confident and eminently respectable‚ but beneath that service there lurched the general feeling of extreme unease. During the 1880’s there were a lot of different fears and anxieties due to social theories such as what’s going on in the Royal family
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of the American West The three most important transformations of the American West were the completion of the railway system‚ economically‚ the diversity of the people‚ socially‚ and the conservation of land‚ politically. All of these transformations have made an unmistakable impact of the American West and what it is today. The largest economic transformation in American Western history was the building of the railroad systems. It was the key factor in united the East and West. The railroads
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I have always been a big fan of Otto Kilcher‚ he is off the show Alaska The Last Frontier. Otto is a very funny guy and will try anything. Otto is my favorite person on T.V because he is very interesting. I met Otto at a store in Alaska‚ he asked me if I could read the label on a jar to see when it expires. After that he asked me if I wanted to see his homestead. So I decided to go to his homestead and we went in his old Dodge truck. After about a two hours we were on his homestead and you could
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movement that she participated in. It dealt with numerous issues that had to do with racism and that many people did not agree with. Moody also include many contemporaries that would either make or break her equal right fight. “Coming of Age in Mississippi” gives the reader a first-hand look at the efforts that many people did to gain equal rights. “It no longer seemed important to prove anything. I had found something outside myself that gave meaning to my life.” After college‚ Moody realizes that
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Historical Background In the Early 1880’s Sweden was a class system with a high concentration of capital within a tiny group of wealthy families. There existed a small middle class‚ and a mass of peasants living in the countryside. Poverty was widespread. It was in this environment that the Swedish social democratic labor party (SAP) was formed in 1889. In the beginning‚ the party was formed on two goals‚ universal suffrage and the eight-hour workday. By 1911‚ the SAP was becoming an important
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when men become women and decide to be part of the movement? An interesting concept of this day and age has arisen. The evolving social norms including gays and trans-genders have altered the roles of men and women interchangeably. As society becomes more relaxed with how far to stray from traditional roles‚ feminists gain a foreign enemy. A loose group called Trans-Exclusionary Radical Feminism does not tolerate transgender women and aims to exclude men who have become women and desire to join
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