Synthesis of DEET Abstract: For this experiment m-toluic acid was reacted with thionyl chloride resulting in a nucleophilic acyl substitution which could then be used to create DEET with excess diethyl amine (Figure 1). This was done by adding diethyl amine drop wise using a seperatory funnel which resulted in a gas formation which was controlled with a condenser attached to a gas vacuum. The resulting mixture was then washed to remove excess acids and bases and rotovapped. DEET was synthesized
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Experiment 23: Synthesis of an Alkene April 5‚ 2013 Purpose: Results and Discussion The weight of our n-Butyl Bromide sample (actual yield) was 0.09g. The percent yield was found to be 4.38%. Only 0.09g of the theoretical 2.055g yield was obtained. The boiling point was 104° C‚ which is higher than the literature value of 101° C. This is due to the sample being somewhat impure‚ as impurities tend to increase boiling point. When IR spectroscopy was performed‚ there were no OH stretches
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Synthesis Essay In our world‚ we constantly encounter problems. There will be more significant and life-changing obstacles‚ and also many smaller‚ less threatening ones. But what matters most is not the size or relevance of those challenges‚ but instead‚ it is more important as to how one deals with the problem. Adversity of all different types and sizes reveals one’s character. One type of adversity‚ physical adversity‚ happens in various ways. In Mitch Albom’s book‚ Tuesdays with Morrie‚ Albom
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[pic] Marketing Strategy and Performance of Tourism Industries in Nepal 1. Concept Nepal is a small land-locked county‚ surrounded by the Tibetan region of China on the north and India on the rest‚ with a total population of 28.6 million in 2009 (World Development Indicators Data Base‚ January 2010)‚ but is one of the growing tourism destinations in Asia. The number of foreign tourists increased greatly from a mere 6179 in 1962 to 176‚634 in 1984‚ 491‚504 in 1999‚ 361‚237 in 2001‚ and 385
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defined by the World Tourism Organization (WTO)‚ tourism comprises the activities of persons travelling to and staying in places outside their usual environment for not more than one consecutive year for leisure‚ business‚ and other purposes. Key concepts of sustainable development and sustainable tourism‚ values and ethics of sustainable tourism and the needs of sustainability in all form of tourism shall be discussed in this essay. 2.1 Sustainable Tourism Since World War II‚ tourism has developed from
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International Business Assignment Article Review on The Multi-Dimensional Impact Of International Tourism Hany H. Makhlouf‚ University of the District of Columbia‚ USA ABSTRACT Most countries – be they developed or developing‚ rich or poor‚ and large or small – compete for a larger share of the international tourism dollars. They capitalize on their cultural heritage‚ historic landmarks‚ rich wildlife‚ ancient monuments‚ scenic beauty‚ and other distinctive attractions and invest in world
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Tourism System Exam Tutorials MCQ 1. In the integrated tourism model‚ who is the focal point in this model? - Traveller 2. In the Leiper’s model of tourism system‚ the TRR stand for…? - Transit Route Region 3. What is tourism according to Hunt J.D and Layne D? - Temporary movement of people to destination outside their normal place 4. ….. is adjusted by marketing‚ which includes the methods used to attracts target groups whose personal characteristics length of stay‚ type of activity
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Tourism And Sustainability THE WHOLE PICTURE TOURISM Lying on beaches with blue waters; indulging in a delightful package of fiesta and fun; enjoying delicious cuisine and accompany of the local. Probably the pictures that spring to mind when you hear ‘tourism’. Indeed‚ most people long for these when they consider going on a tour. Tourism is travel for recreational and leisure purposes. Apart from this‚ there are also ecotourism‚ educational‚ medical tourism. Sustainable tourism will be zoomed
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Multiple Choice Questions for Sustainable Tourism: Theory and Practice (Author: David Weaver) CHAPTER ONE 1. Which of the following represents the correct historical sequence of Jafari’s tourism platforms? a) Adaptancy‚ cautionary‚ advocacy‚ knowledge-based b) Advocacy‚ adaptancy‚ cautionary‚ knowledge-based c) Advocacy‚ cautionary‚ adaptancy‚ knowledge-based d) Advantageous‚ cautionary‚ adaptancy‚ knowledge-based e) None of the above 2. Which one of the following
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A resort is a place used for relaxation or recreation‚ attracting visitors for holidays orvacations. Resorts are places‚ towns or sometimes commercial establishment operated by a single company. Such a self-contained resort attempts to provide for most of a vacationer’s wants while remaining on the premises‚ such as food‚ drink‚ lodging‚ sports‚ entertainment‚ and shopping. Destination resort A destination resort is a resort that contains‚ in and of itself‚ the necessary guest attraction capabilities—that
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