Pg(303-309/312-314) 3/11/14 Experiment #36 and 36b Preparation of the Grignard Reagent and Benzoic Acid Purpose- In this experiment we learned to prepare a Grignard reagent, phenyl magnesium bromide, which we then converted to a carboxylic acid. Procedure & Observations- First we started by setting up our apparatus for Grignard reactions. We started by making sure all glassware was completely dried as a Grignard reaction would not occur if water is present. We used
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STIGMA OF ALCOHOL ABUSE Verdean Rogers May 08, 2014 “MAT 135/179-360, Spring Semester 2014”. Stigma Assessment of Alcohol Abuse Alcohol is a road often traveled yet there is no light at the end. The road only leads to a life of depression, anxiety, anger, stress, and much more. These are all, unwanted personality traits that we experience at one time or another. However, alcoholics exhibit these traits day in and day out as the likelihood that they act in these ways is nearly doubled
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Ensayo Literatura La biografía en la tinta Rodrigo Azócar R. 17614465-3 Introducción “Romera Castillo (1981:14), establece las características propias de la escritura autobiográfica, señalando que, precisamente por presentar un conjunto de rasgos que la caracterizan y la diferencian de otras modalidades, constituye, la escritura autobiográfica un género literario” (Laguna, 1997). Algunos de los rasgos diferenciados de la escritura autobiográfica serían, según el mismo autor: “El yo del
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'Alcohol-Attributable Cancer Deaths and Years of Potential Life Lost in the Unites States' is a current 2013, peer reviewed research from The American Journal of Public Health. The Objective of the article was to "provide current estimates of alcohol-attributable cancer mortality and years of potential life lost in the United States" (Naimi, 2013). The research contains many methods, sources, discussions, statistical analyses, results, limitations and strengths. After conducting the research, they
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Alcohol regulations. Europe, USA, Russia Introduction. Within my work I am going to review part of the countries’ legislation related to the existing alcohol regulations and existing polices, conventions and its development plans. Analysis will be based on the samples of different countries: Russia, EU (different countries) and United States. There are different areas of the existing alcohol regulations: risky environments, tax and prices, market restrictions and marketing control
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Mathematics: Q1. If 1, , 2 are cube roots of unity, then the value of (1 2 )(1 2 ) is a) 4 b) c) 2 d) zero. Q2. The value of sin(cot -1 x) is a) x 1 x2 1 1 x2 b) c) 1 x2 x d) 1 x 2 Q3. Two circles x2 + y2 – 6x + 8 = 0 and x2 + y2 – 6 = 0 are given. The equation of the circle through their point of intersection and the point (1,1) is a) x2 + y2 -3x + 1 b) x2 + y2 – x + 5 = 0 c) x2 + y2 -8x + 6y = 8 d) x2 + y2 – 4x + 8y = 7 /2 Q4. The value of a)
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for driving under the influence of alcohol. I initially was pulled over by the California Highway Patrol for driving with expired registration tags on the vehicle. The vehicle belonged to a friend whom I was driving home due to excessive alcohol intoxication. The vehicle was apparently registered, but the tags were not put on the car. Upon being stopped for an expired registration, the officer found reason to believe I was driving under the influence of alcohol. The officer had me come out of the
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Tetraphenylcyclopentadienone Introduction The purpose of this experiment was to synthesize tetraphenylcyclopentadienone by reacting dibenzyl ketone with benzil in the presence of a base. The reaction proceeded via an aldol condensation reaction with dehydration, and then the product crystals were isolated by vacuum filtrations using a Buchner funnel. Experiment Scheme Equation 1. Aldol condensation reaction between benzil and dibenzyl ketone in the presence of a base To begin the experiment
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Reaction Map of first semester organic reactions– Wiskur Spring 2012 HO R X* R W* BrMg X* W* Li R V* U* R or Cl) Br ( R I K H J G Y* F RO D Nuc R Br R R HO R OH V U R RO R L HO R O Nuc R R Nuc X Br W R R M N Br R R H R O O H A* H Br R R Br (or Cl) OH Br O G* F* C* B* R O OH R D* H I* H* O R S* R O OH Br Y R Z J* R P* R* R R R R R L* R K* N* R M* Br R O* Br R O H T* Br Br R Br Q* Br Br R Br Br O R O R S O O R B A C HO R O P Q T S R HO R Br A. LiAlH4 or NaBH4 (Chapter 12)
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Young People and Alcohol Consumption By Jose Santiago Purpose: This speech explains the effects of alcohol drinking among young teens, effects that could very well lead to a number of serious problems and altercations. Introduction I. I’m a guy from South Florida who at an early age 14 to be exact, started consuming large quantities of alcohol not having any knowledge of its very dangerous effects and repercussions. A. Alcoholism is an addiction that becomes very difficult to beat. B. I
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