or elimination process). This reactivity makes alkyl halides useful chemical reagents. Nomenclature According to IUPAC‚ alkyl halides are treated as alkanes with a halogen substituent. The halogen prefixes are Fluoro-‚ Chloro-‚ Bromo- and Iodo-. Examples: H Cl CH3 H F CH2CH3 fluoroethane trans-1-chloro-3-methylcyclopentane Often compounds of CH2X2 type are called methylene halides. (CH2Cl2 is methylene chloride). CHX3 type compounds are called haloforms. (CHI3 is iodoform). CX4 type compounds
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the distillate in another container. This technique is used to separate components in a liquid mixture which have different boiling points‚ or to separate a component that is not volatile. It is one of the methods used when purifying liquids. For example‚ it is used to concentrate alcoholic beverages. The four distillation methods include simple distillation‚ fractional distillation‚ vacuum distillation (distillation at a reduced pressure)‚ and steam distillation. The objective of the study is to
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Change Management and Communication Plan LT B: Angela Shoemaker‚ Jeanine Miller‚ Orlando Jim‚ Robert Cano‚ and Valerie Heiby MGT 311: Organizational Development August 13‚ 2012 Sarah Babu Change Management and Communication Plan Section I: Change Management Plan Characteristics and Influences of Corporate Culture on Employee Behavior Riordan Manufacturing has a hospitable atmosphere. The Working culture in Riordan welcomes staff members’ participation in the developments
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University of Santo Tomas Faculty of Pharmacy EFFECT OF pH ON ENZYMATIC ACTIVITY Abogado‚ Paula Isabel‚ Agustin‚ Nikka Rebecca‚ Andres‚ Mary Anne B.‚ *Austria‚ Beatrice April‚ Baybay‚ Jan Miko Aaron 2BMT I. ABSTRACT pH greatly affects the activity of enzymes. There is a point or pH level where maximum activity of enzyme can be achieved‚ this is called optimum pH. Invertase was extracted from yeast and used as the detanured enzymes. Two sets of six test tubes were each added with different
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How We Can Use Our Time In the article “waiting in Line at the Drugstore” the author says that how every one can change his waiting time from unusual to useful time. The author describes his story live in the ghetto and how he treated in the drugstore. And how he profits his time by reading books while waiting in the line in the drugstore and how it could be benefit in his future life. The author tells his story in order to inspire people. The author through his writing wants to describe to the
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Soo Wee Kim‚ Form 3 Bestari‚ SMK Jalan Teko‚ 08100 Bedong‚ Kedah. Encik Amir Bin Johar‚ The Principal‚ SMK Jalan Teko‚ 08100 Bedong‚ Kedah. 18 September 2012 Dear Sir‚ Poor Conditions at the School Canteen On behalf of the students of SMK Jalan Teko‚ I would like to bring to your attention the poor conditions of our school canteen. 2. Firstly‚ the workers in the school canteen are extremely rude. They like to shout loudly at the students for no reason. Besides‚ there is a lack of hygiene
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DATE: November 9‚ 200x TO: Mark Edelstein‚ President FROM: Darmisha Pierson‚ Development Officer SUBJECT: Progress Report on Construction of Seattle Branch Office Construction of Vintage Realtys Seattle Branch Office has entered Phase three. Although we are 1 week behind the contractors original schedule the building should be already for occupancie on March 10. Past Progress Phaze one involved development of the architects plans‚ this process was completed onJune 5. Phaze two involved
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Introduction This essay is based on Formal and Informal organisations and the details and difference between the two. Recommendations and conclusions are also drawn based on the information presented. Formal and Informal Organisations The fundamental concepts of formal and informal organisations are regarded with the nature and processes in the workplace. A formal organization is the actual framework of the organization including its organizational chart and its chain of command which determines
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Dear Sir‚ I am writing to you in reference to my request for a pass on the thirteenth‚ fourteenth‚ and fifteenth of April two thousand and eleven. I am concerned that my pass will conflict with the brigade combatives tournament and I would like to be given the opportunity to share with you why I feel an exception should be made and my request for a pass should be approved. On December 31‚ 1998‚ my family and I opened a time capsule that we had packed away ten years ago. Among the
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Dear Mr.Smith‚ I am writing to you to express my concerns about the Light hotel. I recently took a short weekend break. I stayed there from Friday to Monday. Unfortunately‚ I have discovered a number of problems with my room and the cleaning service. Actually‚ I am very disappointed. The first and most serious problem was the fact that the windows in the bedroom did not shut properly‚ so the room was extremely draughty. After the weekend I got cold. I am also concerned about the fact that the
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