Friday, January 31, 2020
Our Beliefs Essay Example | Topics and Well Written Essays - 1000 words - 63
Our Beliefs - Essay Example According to the paper defying the norms of philosophical side of a person has been aided by the predicating idea about nihilism. Fathers and Sons is a whole new act of silenced revolution against various political dilemmas that blighted Russia in the past. This particular study shall be focused on Yevgeny Vassilyich Bazarov, a character in the story who presented strong defiance and negations against presumably futile facets of human life. Such things he tried to flout are those relating to abstractive features of life like love, attraction and hatred which presented haziness. From this study it is clear that Albeit, Bazarov was very arrogant and stubborn on his beliefs, he has presented an inspirational significance to the motive of the story. We have initially caught a glimpse of him owing to Arkadyââ¬â¢s eyes. Further, we shortly realized that Arkady is among his followers. When the two of them parted and lived their own separate lives, we commence to notice the objectivity of Bazarov. He possesses the qualities of a frontrunner. He holds an authoritative disposition as well as a gist of prominence. The essence of his imposing personality resonated through his unassailable statements just like when he establishes his points on some philosophical views, he said to Pavel ââ¬Å"In these days the most useful thing we can do is to repudiate ââ¬â and so we repudiateâ⬠.Regardless of whether Bazarov appeals to be someone loathsome or endearing, he retains a definite allure that is conspicuous and indisputable.
Thursday, January 23, 2020
A Comparison of The Trial and The Metamorphosis :: comparison compare contrast essays
A Comparison of The Trial and The Metamorphosis à à à à à Two of Kafkas' most predominate works, The Trial and The Metamorphosis, are very similar in many aspects, yet also have unique differences. Many of these similarities and differences are very obvious, but also there are subtle comparisons that the reader might not pick up while reading. One would think, after reading both stories, that the differences outweigh the similarities, but that is not entirely true. Not only should the reader view the style of the writing when comparing the two, but also the setting and plot of the two stories. Both stories relate to loneliness, frustration and individuals threatened by anonymous forces beyond comprehension or control. à à à à à à Although the struggle between these anonymous forces are a lot more evident in The Metamorphosis, they are also seen throughout The Trial. In The Metamorphosis, the anonymous force is whatever, or whoever, changed Gregor Samsa into an insect. In The Trial, the struggle is more complex. Joseph K struggles to find the true meaning behind his arrest. He searches for answers related to his case, but no one can give him a clear answer as to why he was arrested. Not even the inspector that arrested him, à "These gentlemen here and myself have no standing whatever in this affair of yours, indeed we know hardly anything about it. We might wear the most official uniforms and your case would not be a penny worse. I can't even confirm that you are charged with an offense, or rather, I don't know whether you are." (p 12) à As you can see, K has no luck getting information regarding his case. In fact, from the time he was first put under arrest to when he was killed, he never encountered the anonymous force that issued the arrest. The same is true for The Metamorphosis. Gregor never finds out exactly what turned him in to an insect, and why. This is the dominate issue in both stories, and a prime example of similarity in Kafkas' stories. à à à à à à Another similarity in the two stories is how Kafka used surrealism. Surrealism in The Metamorphosis is obvious, as Gregor's sudden change into a bug is quite surreal by itself. In The Trial, there are many subtle examples. Perhaps the best example is the scene with the whipper.
Wednesday, January 15, 2020
A Comparison of the Codes of Ethics
The Alabama Educator Code of Ethics and the University of North Alabamaââ¬â¢s Code of Ethics Professional Dispositions both focus on many of the same core values. There are nine standards in the Alabama Educator COE and seven dispositions in UNAââ¬â¢s COE. Standard 1 and Disposition 1 both advocate having a commitment to professional standards. While UNAââ¬â¢s COE simply states that an educator should have a commitment to professionalism and ethical standards and leaves the interpretation of this up to the educator, the Alabama Educator COE goes more in depth.Standard 2 focuses on trustworthiness, and Standard 3 concentrates on unlawful acts. Standard 5 states that an educator should refrain from the use of alcohol and tobacco products and never use illegal drugs. Standard 4 and Disposition 5 both address respecting the differences of students. They both state that an educator should not discriminate by race, gender, religion, or disability. Both also encourage educators to provide challenging, equitable learning opportunities for all students. Both the Alabama Educator COE and UNAââ¬â¢s COE promote collaboration, but the UNAââ¬â¢s COE is more comprehensive in its description.Both Disposition 6 and Disposition 7 address collaboration; Disposition 6 focuses on working with family and community members, and Disposition 7 focuses on working with other educators. The Alabama Educator COE only mentions collaboration in standard one. One big variation between the two codes is that UNAââ¬â¢s COE does not address any obligations to your contract, while the Alabama Educator COE uses the entire Standard 9 to focus on it. Another key difference is that the Alabama Educator COE discusses confidentiality thoroughly in Standard 8, but UNAââ¬â¢s COE does not mention it.The ethical conduct discussed in Standard 6 (Public Funds and Property) and Standard 7 (Remunerative Conduct) does not show up in UNAââ¬â¢s COE either. UNAââ¬â¢s COE uses Disposition 3 to concentrate on using technology and research in the classroom, but the Alabama Educator COE does not discuss technology. The two sets of ethical behavior share many of the same principles, but are laid out in different ways. If an educator applies both COEs to his or her practice, then they will definitely be successful.
Tuesday, January 7, 2020
The Cold War Essay - 1913 Words
Many of the theories and much of the research in the subject of international relations have arisen from the study of the Cold War. International Relations as a discipline began after World War II to predict and prevent such events from happening again; as such, the Cold War was evaluated by nearly everyone in the field. Even with all of this analysis, the abrupt end of the Cold War came as a surprise unpredicted by scholars. Since then, the causes of the end to the have been studied and placed into international relations theories. This essay will evaluate the two cornerstone theories, realism and liberalism, and how they combine to make the most convincing explanation for the end of the Cold War. The realist rationalization for the decline of the Soviet Union, and therefore the end of the Cold War, was the change in the balance of power from a bipolar system, the Soviet Union and the United States, to a unipolar system, the United States alone (Wagner, 1993: 97). Power, and the way power is balanced throughout states, is a fundamental concept of realism. After World War II, the Soviet Union and the United States became the two giants of the world; this state of having two superpowers at once whom both have main influence in the global stage is called bipolarity (Heywood, 2011: 40). A bipolar system is the most stable system because the two powers are more concerned with each other; no other state can do as much harm as the other power, so allies are not as much of aShow MoreRelatedThe War Of The Cold War1644 Words à |à 7 PagesThe Cold War was a state of political and military tension stemming from World War II fought primarily between the United States and the Soviet Union. Although the start and end dates of the Cold War are frequently disputed over, it is generally accepted that the conflict started at the conclusion of the Second World War and stemmed from the social climate and lingering tensions in Europe and the increasing power struggles between th e Soviet Union and the United States. Along with economic separationRead MoreThe War Of The Cold War Essay1525 Words à |à 7 PagesOne major war ended and another to begin. The Cold war lasted about 45 years. There were no direct military campaigns between the United States and Soviet Union. However, billions of dollars and millions of lives were lost. The United States emerged as the greatest power from World War 2. (Give Me Liberty 896) The country boasted about having the most powerful navy and air force. The United states accounted for about half of the worldââ¬â¢s manufacturing capacity, which it alone created the atomic bombRead MoreThe War Of The Cold War757 Words à |à 4 PagesAs tensions continued to augment profoundly throughout the latter half of the Cold War period, they brought forth a movement from a previous bipolar conflicting course, to one of a more multipolar nature. These tensions were now not only restricted to the Soviet Union and United states, but amon gst multiple other nations of the globe. It became a general consensus that a notion of ââ¬Ëpeaceââ¬â¢ was sought globally, hence, the emergence of dà ©tente. The nature of this idea in the short term conveyed itselfRead MoreThe War Of The Cold War1636 Words à |à 7 PagesThe U.S. learned greatly after having been declared the victor of the Cold War. Retired four-star U.S. Army general Colin Powell said, ââ¬Å"The long bitter years of the Cold War are over. America and her allies have won; totally, decisively, and overwhelminglyâ⬠(Reed 343). The Cold War started after World War II in 1947 and ended in 1991. The U.S. underwent a political war with the Soviet Union in hopes of advancing more rapidly in certain fields, such as nuclear weapons and space crafts. Avoiding nuclearRead MoreThe War Of The Cold War886 Words à |à 4 Pagesin an infamous battle against ideologies: The Cold War. Even though war took place during this time, both powers were not involved in batt le directly, hence the name cold war. The war mainly consisted of assumed and implied threats of nuclear attacks and political control over states in Europe. Even before 1945, the beginning of the Cold War, tension brewed between the U.S and the U.S.S.R. Both sides had differing views on Europe s state after the war. For instance, programs like the Marshall PlanRead MoreThe War Of The Cold War961 Words à |à 4 Pages1945, beginning year of the Cold War. The development of cold war just started after the end of world War ||. The cold war was the result of conflict between two powerful country Soviet Union and United State. The war was regarding to the lead the world after the World War ||. The Soviet Union wanted to emerge its power to the world and so do the United States too. The research paper mainly focused on various reasons of opposition of two great power of the world Soviets and United States of AmericaRead MoreThe War Of The Cold War Essay1075 Words à |à 5 PagesDuring World War II, the United States, Britain, and Russia all worked together to take down Hitler. Although after the war, the coordination between the U.S. and Russia became extremely tense which inevitably lead to the Cold War. The U.S. was worried that Russia would spread communism after World War II. Russia was concerned with the U.S. arms increase and intervention in international affairs. The distrust between the two nations resulted in the Cold war which lasted until 1991. In 1946, WinstonRead MoreThe War Of The Cold War1052 Words à |à 5 PagesThe Cold War was a result of what happened at the end of World War 2. At the end of World War 2, the Soviets held a grudge against the U.S for their delayed entrance in the World War resulting in deaths of thousands of Russians resulting in the appearance of the Cold War .The Cuban Missile Crisis was a significant flashpoint in the Cold War because it was the moment two superpowers came closest to nuclear conflict. This crisis, while posing the very real threat of global annihilation, also led toRead MoreThe War Of The Cold War1737 Words à |à 7 Pages Cold War The Cold War, which is often dated from 1945 to 1989, was a constant state of political and military tension between powers in the West, dominated by the United States with NATO among its allies, and powers in the East, dominated by the Soviet Union along with the Warsaw Pact. The development of Nuclear Weapons and long range shooting missiles by the United States gave a lot of fear and caused mass destruction. The Cold War came about after World War II when America used their atomic bombsRead MoreThe War Of The Cold War1123 Words à |à 5 PagesThe Cold War consist of tensions between the Soviets and the U.S. vying for dominance, and expansion throughout the world. Their complete different ideologies and vision of the postwar prevented them from working together. Stalin wants to punish Germany and make them pay outrageous sum of money for reparation. However, Truman has a different plan than Stalin. Truman believes that industrialization and democracy in Germany and throughout th e world would ensure postwar stability. Stalin also wanted
Monday, December 30, 2019
Rock N Roll Research Essay examples - 1357 Words
First there was love and music. Then there was love, music, and a lot of drugs. Lastly there was love, music, a lot more drugs, and deathâ⬠¦ The ugly turn was taken at the Altamont Speedway during a festival promoting free rock music and peace all around. The festival soon turned from carefree to tragedy with one lick of the guitar. The whole idea around the Altamont Speedway music festival was the idea of the ever so present Rolling Stones. The Stones being a rock band, who wanted to, in a way, mimic the basic idea of its predecessors, the Monterey Pop Festival and Woodstock. The idea that the people of the time werenââ¬â¢t about fighting and violence; they were all about loving oneself, loving one another, and most importantly, loving theâ⬠¦show more contentâ⬠¦The angels threw the cans but drank most of it. Little did Culter know that instead of calming them down, he was just putting fuel on their fire. He not only gave them beer, he gave them the one thing they should have never been given, he gave them absolute power. ââ¬Å"Like the rest of the Stonesââ¬â¢ tour, the group waited as long as possible before taking the stage. They wanted their entrance to be as great as possible. The lights around the medical unit were even asked to be turned off so that as their set began the only light would be a single spotlight on Jagger. Small fights kept on breaking out as the Stones played. Meredith Hunter, an eighteen year old black man, was near the stage with a gun and a knife. As the Hellââ¬â¢s Angels attacked him with their pool cues, ââ¬Å"Mick sang his song about how groovy it is to be Satan. Never has it been sung in a more appropriate setting.â⬠The Angels beat Hunter to death. ââ¬Å"There could be no worse circumstances for making music, and the Stones are playing their asses off.â⬠(Remember A Day:Altamont) Soon after this happened and Jagger realized the extent to what had happened; he called for an ambulance and pleaded not only with the fans to stop the fighting, but he also begged the Angels to stop their rampage. Soon after that the Stones knew that in order to maintain some peace Boylen, 3 through all the violence and hectic happenings, they neededShow MoreRelatedChanges in Musical Styles Related to Changes in Human Society1637 Words à |à 7 Pagesin which music styles were affected by the introduction of the electronic age in general and the introduction of the electric guitar in particular, and how the electric guitar transformed the music styles of the 1960s and 1970s. A summary of the research and important findings concerning these issues are provided in the conclusion. Review and Discussion A wide range of events can influence the types of music that are popular during a given period in human history. For instance, Jarque (2012) notesRead MoreInfluence Of Chuck Berry On The Development Of Rock Roll1060 Words à |à 5 PagesThe influence of Chuck Berry on the development of rock roll. â⬠¨ A great analogy that I came across while doing some reading and research for this paper was ââ¬Å"If Elvis Presley cracked open the door for rock roll, Chuck Berry kicked it wide openâ⬠(Rock Roll Hall of Fame). I believe that this is a great way to visualize how great of an influence Elvis Presley was and just how great Chuck Berry was on rock and roll in comparison to him. To me think about that is just mind-blowing. I truly believeRead MoreThe Bad Touch Essay1398 Words à |à 6 PagesI switched to plays a completely different genre of music than the previous station that I had been listening to. I quickly noticed that this station was also playing the song ââ¬Å"The Bad Touchâ⬠by the Bloodhound Gang. This lead me to my paper and research question. The situation that created the confusion of which genre the song belong to was the two different radio stations playing the same song. In order to better understand the two different genres of the radio station I would first have toRead MoreOperation Management at Hard Rock Cafe Essay1116 Words à |à 5 Pagesfirst Hard Rock Cafà © opened its doors in London, England. The small pub soon became a popular attraction with its rock ââ¬Ënââ¬â¢ roll memorabilia. It is now located in 40 different countries with 121 restaurants. To have become such a success, management has carefully applied the 10 decisions of operation management. First, in order to provide the best experience for customers, human resources, carefully chooses the staff it hires for their passion of music and their desire to serve. Hard Rock Cafà © carefullyRead MoreEssay about Music throughout Society961 Words à |à 4 Pagesanther new kind of music was once again emerging. Rock n Roll emerged from the newly developed Jazz music. In 1955, Rock n Roll took off with Bill Haleys song Rock Around the Clock. The American people loved it for its exciting, heavy beat and its hypnotic power over people causing them to dance. Rock was very popular among the younger crowds, especially with the teens. It related to the topics many young people were interested in. Rock musicians wrote songs about school, cars and youngRead More The Social Realities of Rock ?n? Roll?s Birth and the Teenager3334 Words à |à 14 Pages Research Proposal: The Social Realities of Rock ââ¬Ënââ¬â¢ Rollââ¬â¢s Birth and the Teenager The story of the birth of rock ââ¬Ënââ¬â¢ roll has a mythical quality to it. It speaks of racial barriers bridged through the fusion of Afro-American musical styles with white popular music in 1950s America. Not only did white record producers and radio disc jockeys market Afro-American artists, but white artists began to cover their songs, as well as incorporate Afro-American style into their own song writing. The musicalRead MoreBlack Men Canââ¬â¢t Rock? Towards an Understanding of The Lack of Black Men in Rock Music2211 Words à |à 9 Pagesyou expect now? Funk? Reggae? For very few people rock music would come to mind. Indeed their guess would be pretty much anything but rock. In this paper I intend to explore possible reasons for this. My intention initially was to explore the reasons for the lack of black men and women in modern indie music. However, during research I came to the conclusion that many of the reasons for this situation could be found at the dawn of rock n roll, and since then they have become entrenched and takenRead MoreThe Conservative Values Of Their Parents1156 Words à |à 5 Pagesthoughtful and unbiased argument to support his conclusion that Rock and Roll and the new forms of consumerism expressed the inner conflict between conservative and rebellious forces for high school teenagers who wanted to rebel against their parents yet retain their conservative values. The tension between the generations in the 1950ââ¬â¢s was caused by the teenagers change from conservative dress to slicked back hair and short skirts. Rock n Roll introduced a form of dance that had the teenagers twistingRead MoreDungeon And Dragons, Rock N Roll, And Video Games919 Words à |à 4 PagesDungeon and Dragons, Rock Nââ¬â¢ Roll, and video games, these are three separate activities that when looked at from afar do not seem to have anything to do with each other. However, they in fact do have something fairly big in common. They each have been blamed with being either bad for you or a negative influence. Whether it be Dungeon and Dragons being satanic and making people lose touch with reality, Rock Nââ¬â¢ Rollââ¬â¢s cause of juvenile delinquency, or video games leading to violent and antisocial behaviorRead MoreEssay about Toys are Fun, but They Can be Dangerous802 Words à |à 4 PagesPart 1: Toys can be fun but it can also be dangerous. There is a higher risk for ages 3 and under to be within that danger zone be used they are always putting things in their mouth which can lead to choking. Research has shown the increase of children ending in the hospital because of toys injuries. For toy injuries to decrease there guidelines that should be follow starting off with the manufactures. When a toy is being created they would put labels on the toy so the buyer knows age group. If the
Sunday, December 22, 2019
Homeless and Neglected Children in the 19th Century Essay...
Homeless and Neglected Children in the 19th Century In his novel Huckleberry Finn, Mark Twain creates a fictional character that must confront very real problems as a result of cultural and social issues of the time. Many of these such issues, slavery and race relations being the most prominent, are dealt with significantly by the author, but another issue not addressed in any sort of overtly significant manner is the plight of homeless, neglected, and otherwise abused children in the 19th century. While Twain in no way attempts to create a commentary on these issues, one cannot avoid focusing on the situation in which he has placed his protagonist. On the surface, Twains words seem to convey a relatively light-heartedâ⬠¦show more contentâ⬠¦Huck is also met with a variety of potentially life threatening situations during his time running and hiding with Jim. Again, Huck is a mere figment of the authors imagination; therefore, when confronted with a dangerous situation, he is able to make correct choices for himself, at the young age of 12. It is hard to believe that most real world 12-year-old children would be capable of making the same good choices when left to their own devices. Granted, Huck was accustomed to a life of neglect, which would feasibly enable him to deal better with the atrocities and demands of his particular situation, but the sadness lies in the fact that he had become accustomed to such a life in the first place. In todayââ¬â¢s world, children are seen as individuals who have certain rights as human beings, and who are worthy of external (or non family) protection. This has not always been the case. For the better part of the 19th century, there were no rules or regulations in effect that prevented the mistreatment of children, since they were thought to be completely under the control of their immediate family (University of Delaware). It was not until 1874 that the first organization concerned with the protection of children was established in New York. The group called themselves the Society for the Prevention of Cruelty to Children (SPCC), after the Society for the Prevention of Cruelty to Animals (SPCA), which was an organization in England that hadShow MoreRelatedThe Industrial Revolution and the Technological Revolution812 Words à |à 3 Pagesexcess reservations about its use. The Industrial Revolution made the United States the most dominate and powerful country. The Industrial Revolution was a time of change in the economy of Europe as well as the U.S starting in the 18th century through the 19th century. A large population of farmers left the farm and began making a living by performing factory work in the cities. The second Industrial Revolution was a period of rapid growth with U.S manufacturing in the 1800s. By the mid-1890s the URead MoreFoster Care System Final Essay3845 Words à |à 16 PagesFoster Care System: Children without families SOC 331: Social Justice and Ethics Bernie Colon November 14, 2011 Raising children is one of the most important responsibilities in any society. Today, working parents have many options, but what about those children who have neither a mother nor father? What about those children who come from broken and abusive homes? In such cases there are often few choices. Parentless children may be placed in orphanages or in foster homes. Ideally, foster careRead MoreEthical Principles And Critical Thinking Practice1948 Words à |à 8 Pagescase they recognize, support and build on strengths shown in each client. Engaging in research and informal practices are proactive in responding to the impact of context on professional practice. As a profession, social work originated in the 19th century as a movement, primarily experienced within the United States and the United Kingdom. After the demise of feudalism, those in poverty were looked at differently, so the government formed the Poor Law and created an organized system to provide careRead MoreStreet Childre n17655 Words à |à 71 PagesEmu Chaci, I am looking forward to be Dad for your children. Kidu Messfne thank you for all. FEGEGTE Childrenââ¬â¢s Island: I am humbled to be the witness of your good work to the children on the streets of Soddo and I am grateful to the early financial support, it was been the cornerstone on what this research stood upon. To the street children participated in this study: Ayname, Zewde, Milli, Bekele, Kero, Kontoawââ¬â¢ and all the remaining children, I couldnââ¬â¢t have managed all without you providingRead MoreExistentialism vs Essentialism23287 Words à |à 94 Pagescontributions tophenomenonologyà andà existentialism. Being and Time Heidegger spent most of his career dealing with the concept ofbeing, and his most famous work,à Being and Time, is an exploration of the nature of being. Being, Heidegger thought, has been neglected since the birth of Western philosophy. The ancient Greek philosophers began a tradition, according to Heidegger, by describing being only by objects that are beings, rather than attempting to understand the nature of being ââ¬â that is, what it meansà toRead MoreOne Significant Change That Has Occurred in the World Between 1900 and 2005. Explain the Impact This Change Has Made on Our Lives and Why It Is an Important Change.163893 Words à |à 656 PagesCataloging-in-Publication Data Essays on twentieth century history / edited by Michael Peter Adas for the American Historical Association. p. cm.ââ¬â(Critical perspectives on the past) Includes bibliographical references. ISBN 978-1-4399-0269-1 (cloth : alk. paper)ââ¬âISBN 978-1-4399-0270-7 (paper : alk. paper)ââ¬âISBN 978-1-4399-0271-4 (electronic) 1. History, Modernââ¬â20th century. 2. Twentieth century. 3. Social historyââ¬â20th century. 4. World politicsââ¬â20th century. I. Adas, Michael, 1943ââ¬â II. American HistoricalRead MoreProject Mgmt296381 Words à |à 1186 Pageswave This page intentionally left blank Project Management The Managerial Process The McGraw-Hill/Irwin Series Operations and Decision Sciences OPERATIONS MANAGEMENT Beckman and Rosenfield, Operations, Strategy: Competing in the 21st Century, First Edition Benton, Purchasing and Supply Chain Management, Second Edition Bowersox, Closs, and Cooper, Supply Chain Logistics Management, Third Edition Brown and Hyer, Managing Projects: A Team-Based Approach, First Edition Burt, Petcavage, and
Friday, December 13, 2019
Borohydride Reduction Free Essays
John Heger CMY 211 Lab Section 13 11-30-2011 Borohydride Reduction of Vanillin to Vanillyl Alcohol Introduction: The purpose of this lab was to reduce vanillin to vanillyl alcohol. This lab report recaps the procedure and results of the lab. The chemical process studied in this lab was reduction, the process of reducing the number of bonds to oxygen and increasing the number of bonds to hydrogen. We will write a custom essay sample on Borohydride Reduction or any similar topic only for you Order Now Other chemical processes included in the lab were recrystallization, melting point, and extraction. Procedure: Preparation of Vanillyl Alcohol 2. 5 mmol of vanillin were dissolved in 2. 5 mL of 1 M NaOH solution in a 25 mL Erlenmeyer flask. The flask was swirled to produce a homogeneous yellow solution. The flask was swirled in an ice-water bath for 1-2 minutes and the solution was cooled to approximately 10Ã °C. 1. 95 mmol of NaBH4 was added while the solution was constantly swirled. It was added in three to four portions over a period of 3 minutes. The solution was allowed to stand undisturbed for 30 minutes at room temperature. After the time period, the flask was cooled in an ice-water bath and 3 M HCl was added dropwise with swirling. HCl was added until the pH of the solution was distinctly acidic to pH paper. The solution was gently cooled and the side of the flask was gently scratched with a glass rod to induce recrystallization. The crude product was suction filtered using a Buchner or Hirsch funnel and was washed with three small portions of cold water. The crystals were allowed to air dry for several minutes while suction continued to eliminate excess water. The crude product was recrystallized from ethyl acetate. The dried crystals were weighed and a melting point was obtained. Results: Table 1: Experimental Data Table Initial Mass of Vanillin| 0. 3843 g| Final Mass of Vanillyl Alcohol| 0. 2467 g| Melting Point Range of Vanillyl Alcohol| 75-90Ã °C| Percent Yield| 63. 99 % yield| Discussion: The purpose of this lab was to reduce vanillin to vanillyl alcohol. The mechanism of the lab involved reduction. Sodium borohydride was used to reduce the aldehyde on the vanillin molecule, which left the oxygen with a negative charge. Feature Article Relative Rates:Ã Free-Radical Bromination HCl then reacted with the negative oxygen on vanillin, and the oxygen then became protonated, which made another alcohol on the benzene ring. The melting point range obtained for vanillyl alcohol was between 75-90Ã °C. The actual melting point was 115Ã °C, which was approximately 25 degrees higher than the experimental values. The reason for this melting point difference can be attributed to impurities that developed throughout the procedure. The percent yield from the original sample was 63. 9%. A decent percentage of the original sample was lost throughout the reduction process of vanillin to vanillyl alcohol. Conclusion: Vanillin was reduced to vanillyl alcohol which obtained a melting point of 75-90Ã °C. The percent yield from the original sample was 63. 99%. The mechanism involved the reduction of vanillin to vanillyl alcohol, which increased the number of bonds to hydrogen and decreased the number of bonds to oxygen by the reduction of a carbonyl. How to cite Borohydride Reduction, Essay examples
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