Exp.11) Identification of unknown ketones. Introduction: Given five samples of a known ketone derivative‚ the purpose of this experiment is to identify which unknown ketone derivative corresponds to the five known samples. In other words‚ using specific methods of compound detection‚ it is possible to match an unknown compound with a known compound because similar compounds will display similar characteristics. In this experiment‚ identification of the unknown ketone is accomplished through thin
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Mechanism 4 shows the debromination of 2α-bromocholestan-3-one to give 4. This mechanism which is similar to a Favoskii rearrangement‚ is likely to go via this path as other research has shown that there is often a by-product with this reaction. The by-product is cholest-4-en-3-one which requires the intermediate seen in the third molecule in the above mechanism. The intermediate is highly strained and with the presence of base a proton will be extracted which aids the collapse of the three membered
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Earthquakes‚ volcanic eruptions and other underwater explosions (including detonations of underwater nuclear devices)‚ landslides‚ glacier calvings‚ meteorite impacts and other disturbances above or below water all have the potential to generate a tsunami.[3] Tsunami waves do not resemble normal sea waves‚ because their wavelength is far longer. Rather than appearing as a breaking wave‚ a tsunami may instead initially resemble a rapidly rising tide‚ and for this reason they are often referred to as tidal
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The hand that rocks the cradle can rock the boardroom After being raised by a mother who´s time has been mostly spent working and trying to run a business‚ it is definite for me that a working mother can not expect to be good mother. Comparing my working mother´s job as a mother to my friend´s mothers who spend all of their time and energy focused on raising their child‚ makes it crystal clear that the characteristics needed to be a good mother‚ at least from my point of view‚ are not completed
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Level: 2 Credit value: 4 NDAQ number: L/601/7638 Unit aim This unit is about understanding employment rights; health‚ safety and security; how to work with others and how to manage and improve own work in a business environment. Learning outcomes There are seven learning outcomes to this unit. The learner will be able to: 1. Know the employment rights and responsibilities of the employee and employer 2. Understand the purpose of health‚ safety and security procedures in a business environment 3. Understand
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forward roadmap for business growth and success. The document usually looks 3-4 years ahead and outlines the path a business will use in order to turn a profit. Step 2: Get Business Assistance and Training Take advantage of free training and counseling services‚ from preparing a business plan and securing financing‚ to expanding or relocating a business. Along with doing your own research on successful businesses. Step 3: Choose a Business Location Get advice on how to select a customer-friendly
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“The Identification ” by Roger McGough Is a poem in which there is a Character for whom I feel sympathy. I will explain why I feel sympathetic towards that person‚ and what particular words and phrases the poet uses which mad me feel this way. The poem is about a boy named Stephen‚ who was tragically killed in an explosion. His father is called to the police station to check if that’s his son. His father’s hopes are shattered as nearly all the evidence proves that it is Stephen lying in front
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Unit 3 Exercise 2: Guided Reading Name: ____________________________________ Course Objectives and Learning Outcomes Apply principles of composition to evaluate the effectiveness of multiple rhetorical strategies. Apply standard writing conventions to produce original essays‚ research papers and other compositions. Assignment Requirements Use the following questions to guide you through Chapters 9‚ 15‚ and 21. Respond to all of the questions using complete sentences. Required Resources Writing
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strength c.i.2. Provide self-sufficiency c.i.3. Pay a standing military c.ii. Favorable balance of trade must exist c.iii. Concentration on production or marketable goods c.iv. Limits on importation of goods and services c.v. Necessary accumulation of hard currency‚ silver and gold‚ to support national wealth and power d. Great Britain d.i. Four major aims: d.i.1. Encourage growth of a native merchant marine fleet d.i.2. Protect English manufacturers from foreign competition d.i.3. Protect
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easy to observe a change in colour while titrating. The solution gradually decolorized after reaching the permanganate end point due to the reaction between MnO4- and Mn2+‚ so the end point is read as quickly as possible. 2 mL of H3PO4 solution reacts with Fe3+ to produce Fe (PHO4)2- ‚
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