SN2 Reaction: Factors Affecting SN2 Reaction. Introduction In the substitution reactions‚ the leaving group from the substrate is replaced with the nucleophile. Because of the nucleophile it is called nucleophilic substitution. The lone pair of electrons‚ present on the nucleophile is used to create a new bond with the carbon atom‚ from which the leaving group was separated. There are two different mechanisms of nucleophilic substitution: SN1 and SN2. The difference between the two depends on how
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Hamilton Acorn presentation on Systems Theory and Human Relations Systems theory within organisations states that businesses retrieve inputs from the external environment‚ transform these inputs from processes and procedures and then out put them back into the environment. Below is a diagram to illustrate this with examples of each. The inputs generally come from other organistaions outputs‚ and the outputs of organisations tend to become inputs for other organisations. Within the
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The last decade has developed a couple of concepts that played an important role in the understanding of gene environment interaction and resilience. These two concepts are the "differential sensitivity» (differential sensitivity) and "biological sensitivity» (biological sensitivity) (Belsky & Pluess‚ 2009). The differential sensitivity to the environment refers to the fact that individuals differ in their developmental plasticity or their plasticity to both positive and negative experiences. This
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P4 Explain two theories of ageing Disengagement Theory Cumming and Henry Engagement To be involved Association To be interested Being together To make a contribution Engrossment
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Media System Dependency Theory Dependency theory was originally proposed by Sandra Ball-Rokeach and Melvin DeFleur (1976). This theory merged out of the communication discipline. Media Dependency theory is one of the first theory which regards audience as an active part in communication process. Media system dependency theory asserts that the more a person depends on having his or her needs met by media use‚ the more important will be the role that media play in the person’s life and therefore the
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The two-wheeler market in India is the biggest contributor to the automobile industry with a size of Rs.100‚000 million. The two-wheeler market in India comprises of 3 types of vehicles‚ namely motorcycles‚ scooters‚ and mopeds. Foreign collaborations have been playing a major role in the growth of the Indian two-wheeler market‚ and most of them are Japanese firms. The modern two-wheeler firms in India have been manufacturing new categories of two wheelers such as Step Thrus and Scooterettes.
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Organizations and the System Concept (Katz + Kahn) -To understand human organizations it is best to describe what is important in their form‚ aspects‚ and functions by looking for the cycles of growth + decline and predicting their effectiveness. -Common sense approaches to understand organizations rely on two key assumptions which can be misleading: 1. Nature of an organization of organization are indicated by name of organization 2. Organization has inherent goals a. Decided by managers
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6 [pic] Mobile: +91 9597529535 E-mail: mani2008bca@gmail.com Career Objective To have a well challenging career and adopt with the growth of organization by providing my skills and obtaining a successful future in development. Academic Records |Course |Institution |Board / |Year of |Marks % | | |
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INTRODUCTION TO THE APPROACHES CHOSEN: According to Bowen (1978)‚ the purpose of the family systems theory is to establish a better level of differentiation with your family of origin‚ which means you have a better level of resolved emotional issues with them. The Differentiation of Self Scale is an important concept in this theory. The two extremes of this scale are people with low levels of differentiation or people with high levels of differentiation. People who are less differentiated from their
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Bronfenbrenner’s ecological systems theory‚ also called development in context or human ecology theory‚ identifies five environmental systems with which an individual interacts. The Microsystem is the innermost level of the environment and consists of activities and interaction patterns in the person’s life. The mesosystem is the second level of Bronfenbrenner’s model and encompasses connections between microsystems. The exosystem consists of social settings that do not contain the developing person
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