reduction of chromium(IV)‚ which is orange‚ to chromium(III)‚ which is green‚ when an alcohol is oxidized by the reagent. A change in color of the reagent from orange to green represents a positive test. Primary alcohols are oxidized by the reagent to carboxylic aicds; secondary alcohols are oxidized to ketones. Tertiary alcohols are not oxidized at all by the reagent. Hence‚ this reaction can be used to distinguish tertiary alcohols form primary and secondary alcohols. Procedures: 1. Place
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because traveling has recently become one of the most popular hobbies. In every season the airports‚ railway stations‚ seaports‚ and bus stops are full of people traveling for long or short distances. Nevertheless travelling has the wrong side which contains high prices‚ polluting‚ laying low and danger. If you have a car sometimes it can be expensive to pay for petrol‚ road taxes‚ weight taxes and parking charges. You also have to repair it sometimes and it’s too costly. Besides these aspects
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means of streamlining and expediting traffic to Northport and reducing truck traffic from the
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title Losing someone you love is a horrible experience in anyone’s life‚ especially if it is a parent. Losing both of your parents in a matter of four months is one of the worst things that can possibly happen. I was born in Arizona and lived in my hometown‚ Phoenix‚ until I was three years old. My dad went to jail so my mom‚ sister‚ two brothers and I moved to Chicago because that is where my mom’s side of the family lives. We lived there for four years until my dad got out of jail. My
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Traffic accidents‚ their causes and solutions Became traffic accidents represent significantly obsession and concern for all members of society‚ and has become one of the most important problems that drain material resources and human potential and target communities in the most important elements of life which is the human element in addition to the incurred social problems‚ psychological and material losses is huge‚ which has become imperative to work on solutions and suggestions and put
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Traffic in the cities. Evaluation Argument Essay A paper submitted to Webber International University In partial fulfillment for the Bachelor of Science degree in Management. By: Miguel Zapatero Date: March 20‚ 2013 Course: ENG1113 Semester: Spring 2013 Instructor: Dr. Pat Nickell Paper: 4 During these holidays we have in the spring‚ spring break‚ I made a road trip with my friends through several cities and states of the U.S. coast
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There are several positive and negative effects of alcohol. Most of the negative effects come from over consumption of alcohol. How much effect alcohol has on someone depends on a lot of factors. Different people react differently to alcoholic beverages. Some people have higher tolerances for different types of alcohol than others. For example‚ one person might be able to drink a lot of hard liquor but might feel the same effect of being drunk from only a few beers‚ while others may have the opposite
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Herd Behaviour‚ Bubbles and Crashes Author(s): Thomas Lux Source: The Economic Journal‚ Vol. 105‚ No. 431 (Jul.‚ 1995)‚ pp. 881-896 Published by: Wiley on behalf of the Royal Economic Society Stable URL: http://www.jstor.org/stable/2235156 . Accessed: 09/03/2015 04:01 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use‚ available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars‚ researchers‚
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5 Carry Trades and Currency Crashes Markus K. Brunnermeier‚ Princeton University‚ NBER‚ and CEPR Stefan Nagel‚ Stanford University and NBER Lasse H. Pedersen‚ New York University‚ NBER‚ and CEPR I. Introduction This paper studies crash risk of currencies for funding‐constrained speculators in an attempt to shed new light on the major currency puzzles. Our starting point is the currency carry trade‚ which consists of selling low interest rate currencies—“funding currencies”—and investing
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In modern life‚ humanity has to face many problems one of which is traffic congestion. As populations surge and international migration grows steadily‚ the movement of people‚ objects‚ and identities are activities that have taken on a political and cultural character of their own. Traffic jam is referred to when too many vehicles pile up on the same roads at the same time‚ but there isn’t enough room on these roads for everyone. This situation is becoming more serious day after day. Road congestion
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