Preparation u Alcohols when heated in presence of H2SO4‚ H3PO4‚ P2O5‚ Al2O3 or BF3 undergo loss of water molecule with the formation of alkene. Conc. H2SO4 180oC H3PO4/P2O5 200oC Al2O3/BF3 350oC CH3-CH=CH2 + H2O CH3-CH2-CH2-OH CH3-CH=CH2 + H2O CH3-CH=CH2 + H2O u u Mechanism: In the first step OH group of the alcohol is protonated in a fast reversible reaction. Unlike OH group‚ protonated OH group is a good leaving group. Step 1: CH3 CH3-C-CH3 + H+ HO CH3 CH3-C-CH3 H2O+
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Cultural History of Alcohol Alcohol has been around for a very long time‚ and it is clear to see the culture impact it has made throughout history. People perceive alcohol in many different ways; depending on gender‚ age‚ religious background‚ or social upbringing (Hanson 11). Throughout history alcohol has affected different cultures and various demographics. Drinking alcohol is very exciting in many cultures‚ along with being one of the oldest rites of passage‚ especially in modern day American
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1.Alcohol cause seven types of cancer. 2.The risk of cancer drops dramatically if you stay within the government guidelines 3. 10g of alcohol is equal to 1.25 units‚ and the recommended amount per day by the government is 12 units for women and 34 for men. 4. Drinking alcohol under the age of 21 is illegal in every state. 5. However‚ alcohol is allowed for underaged people for religiouoso reasons. 6. About 4‚700 people die a year from being too young to drink. 7. Alcohol can cause fibrosis in the liver
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Topic:Should the minimum legal age for drinking alcohol raised from 18 to 21 in Australia Name:Michael Student #: Thesis statement:The minimum legal age for drinking alcohol should be raised from 18 to 21 in Australia Paragraph 1 1st Topic Sentence:Increasing drinking age makes our society safer 1st Supporting Idea:drunk drive causes many accidents Evidence:new drivers--poor skills--easy to be killed- 3.65 drivers and 0.77 additional people died 2nd Supporting
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Transylvania University Faculty of Economics and Business Administration ENVIRONMENTAL MANAGEMENT PROJECT Dumitriu Monica Business Administration 1st Year – Group 8801 Coordinating professor:Ruxandra Albu 2011 COPSA MICA AREA AND HEAVY METALS POLLUTION ABSTRACT The reason for chosing to study Copsa Mica area is because this area is very close to my home town Medias‚ and Copsa Mica‚ alongside Baia Mare and Zlatna are known as the representative areas for nonferrous metallurgy
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Photosynthetically Active Radiation (PAR)‚ provides the energy to drive the light reactions of photosynthesis. Such radiation damages biological tissues by detaching electrons from the atoms that make up organic molecules. The results include radiation poisoning‚ cancer‚ and elevated mutation rates. Scientists use ionizing radiation to increase gene mutation rates in experimental organisms such as plants. The treated plants are then grown under selected environmental conditions in order to enrich the population
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Alcohol can do a lot of different things to people I will say the its all depends on how much you drink some people like to get wasted‚ some like to get tipsy. Alcohol has a lot of good and bad things some people need a drink everyday People use alcohol for numerous reasons; peer pressure‚ celebration‚ anxiety‚ sadness‚ boredom‚ rebellion and insomnia are just a few. Teens fall under the category of “people”. The legal drinking age is currently twenty-one‚ but illegally drinking age is as low as
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Jimenez Drug and alcohol use In our society‚ we face a number of problems. We face many different problems. The problem that causes most of the problems these days are drugs. Drugs cause bad decision making and it gets people addicted to bad habits. Alcoholism is one of the major problems in society. The effects of this disease are really serious. Many people get used to drinking alcohol‚ and they can easily abuse. Smoking can cause lung disease and damage. Drinking alcohol affects your mind and
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Olson April 2013 Alcohol in the Workplace Its not a question whether alcohol has been a part of society. However‚ the question of how alcohol is affecting society is of concern. According to Center for Disease Control and Prevention‚ nearly 16‚000 people died in 2010 due to alcohol induced liver disease and over 25‚000 deaths occurred with alcohol being a factor. The topic of alcohol is not ignored‚ but people are still influenced to participate despite the known risks. Alcohol is a part of many
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John McCauley 2/24/02 Reflection After doing some research on alcohol I have come to the realization that alcohol is a disease that affects millions of lives everyday. In the following essay I will discuss some things that I have learned and I will try to give a clear understanding on what steps I will need to take to make appropriate choices in the future. I have learned that alcohol is not all fun and games. It affects many aspects in a person’s life. I learned of the affects it has
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