MULTIPLE BOND PRESENTED BY: WASIQUE AZHAR MSC CHEM (2 SEM) Some basic concept Electrophile : a species with a region of positive or partial positive charge electron-poor Nucleophile: a species with a region of negative or partial negative charge electron-rich TO LERN OBJECTIVE : Elecrophilic Addition to carbon-carbon double bond Stereochemistry of Elecrophilic addition reaction Hydrogenation of double and triple bond Nucleophilic Addition to carbon-carbon double bond Regio and
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Numerical Methods Questions 1 f(x) = x3 – 2x – 5 a) Show that there is a root β of f(x) = 0 in the interval [2‚3]. The root β is to be estimated using the iterative formula ‚2 5 2 0 2 1 1 = =++ x x x n n b) Calculate the values of x1‚ x2‚ x3‚ and x4‚ giving your answers to 4 sig fig. c) Prove that‚ to 5 significant figures‚ β is 2.0946 2 Use the iterative formula n n n cox x x − =+ 1 1 With x1 = 0.5 to find the limit of the sequence x1‚ x2‚ x3
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Building materials of a cell are composed of two atoms that form molecules. A chemical bond is created when two atoms share an electron. Also called covalent bond because they share valence electrons. A covalent bond‚ which is the strongest bond‚ takes action when two atoms valence overlap. For example‚ there are two suns and the light that shines from the two solid spheres forms many rays making a radiant cloud around each of the two. If these suns move closer together the radiant shine would
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5 Bond Yields for Johnson & Johnson Objective: The case enables the student to gain insight into the financing activities of large corporations and to practice calculating bond prices and yields. Computations are carried out for annual and semiannual interest periods‚ and for fractional periods. Case Discussion: Johnson & Johnson is one of the leading pharmaceutical firms in the world. It is large and financially sophisticated. When it needs to borrow money‚ it sells bonds where
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Barry Bonds is a legendary baseball player. He was born and raised in Riverside California where he decided he wanted to become a professional baseball player. His father Bobby Bonds was a former Major league Giants outfielder. When Barry Bonds was in high school he also played basketball and volleyball while still exceeding in baseball. Bonds attended Arizona State University as a baseball player while achieving his major in criminology‚ which is a little ironic. After college Bonds was drafted
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Appendices………………………………………………………………………….15 List of Figures Figure 1: ‘Market share’ (pie-chart)….............................................................6 Introduction The purpose of this project is to introduce‚ discuss and evaluate about The Air Line Industry and Qantas Company. The report has covered
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Saturated fat Saturated fat has all single bonds. Saturated fats are made of long chains of carbon atoms and they are together by single bonds such as; (-c-c-) they also can be linked by double bonds. Double bonds can react with hydrogen so it can form a single bond and that’s called saturated. They call it saturated because the bond will break and each half would connect to a hydrogen atom. Things that saturated fat is in are: cream‚ cheese‚ butter‚ and other dairy products. Saturated fats is also
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1 Numerical Methods for Differential Equations 1 2 NUMERICAL METHODS FOR DIFFERENTIAL EQUATIONS Introduction Differential equations can describe nearly all systems undergoing change. They are ubiquitous is science and engineering as well as economics‚ social science‚ biology‚ business‚ health care‚ etc. Many mathematicians have studied the nature of these equations for hundreds of years and there are many well-developed solution techniques. Often‚ systems described by differential
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POM Assembly line history The assembly line is a process in which workers are put in order to assemble the parts faster to finish the product. This process affected the industrial revolution in a great manner. The companies were able to construct their products faster and satisfying the demand that was needed at that time. Many companies try to perfect the process in different manners. Then‚ Ford Company was the first in creating a moving assemble line. After that ford was the leader in selling
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Learning Goal: To understand how the scientific method can be used to search for explanations of nature. The scientific method is a procedure used to search for explanations of nature. The scientific method consists of making observations‚ formulating hypotheses‚ designing and carrying out experiments‚ and repeating this cycle. Observations can be either quantitative or qualitative. Quantitative observations are measurements consisting of both numbers and units‚ such as the observation that ice melts
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