Lab Protocol #8 - Dehydration of 3‚3-dimethyl-2-butanol KEYWORDS: alkenes‚ E2‚ E1‚ carbocation stability‚ elimination A. Introduction. The dehydration of alcohols is an ELIMINATION reaction that is commonly used to form alkene molecules. The mechanism for the dehydration of alcohols consists of transforming the –OH functional group into a better leaving group by using a strong acid to protonate the alcohol. After –OH has been transformed into –OH2+‚ it becomes easier to break the σ-bond between the
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This paperwork MAT 222 Week 3 Discussion Questions 1 comprises solutions on the following tasks: Find the rational exponent problems assigned to you in the table below. Simplify each expression using the rules of exponents and examine the steps you are taking. Incorporate the following five math vocabulary words into your discussion. Use bold font to emphasize the words in your writing (Do not write definitions for the words; use them appropriately in sentences describing the thought behind your
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Chapters 1-3 Bullet-point your answers. Write responses in color; keep NO SPACING‚ 11 font. When completed‚ send to my work email: pesdav@wilsonsd.org Chapter 1 1) Using the map on pages 14-15‚ list the sequence of human migration across the planet. 2) On page 19‚ how did the Austronesian migrations differ from other early patterns of human movement? Include the two major developments that followed. 3) From pages 20-22‚ list 9-10 aspects of Paleolithic/hunter-gatherer life. 4) Although
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Unit 3 – 4.1 It is important that you are aware of the signs‚ symptoms and indicators of child abuse; because when you see child is not happy or there is a change in personality then this could raise concerns that a child is being neglected or abused. There are different types of signs and symptoms ‚ changes in behaviour and indicators that this abuse is occurring‚ these are: Physical abuse‚ bruises to the eyes‚ mouth‚ or ears‚ fingertip bruising (grasp mark)‚ bruises of different ages in the same
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1. Odysseus‚ considered by the Greeks to be a hero‚ us described early on as ‘lion-hearted‚ valiant and resourceful.’ Contrast this image with the picture of Odysseus painted by Fagles on pages 157-159. Look in these pages‚ and elsewhere in the chapter‚ for words and actions that describe a very different kind of man‚ and record them. On pages 157-159‚ Fagles describes Odysseus to be a more cowardly‚ pathetic man‚ than what the Greeks considered him to be. Instead of accepting his fate‚ and being
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The Scarlet Letter Study Guide Questions Chapter 1 “The Prison Door” 1. What colony is the setting for the novel? Boston Massachusetts 2. Where in the colony does the opening chapter take place? In the jail 3. For what 2 “practical necessities” did the new colony set aside land? A cemetery and a prison. 4. Who is Anne Hutchinson? How does Hawthorne feel about her? Anne Hutchinson was a religious but freewheeling woman who disagreed with Puritanical teachings‚ and as a result she was imprisoned
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and fruits‚ simple or dissecting microscope‚ hand lens‚ slide‚ coverslip and razor /blade. Procedure : 1. 2. 3. Observe the differences in the external features of stem‚ leaf‚ root‚ flowers and seeds. To study the leaf‚ see their shape and venation i.e. parallel or reticulate. To study the roots‚ wash them properly and then spread on the paper and study their nature i.e. tap root or fibrous. 56 4. To study the flower‚ count the number of sepals & petals in the flower is trimerous or pentamerous
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Baldeo Persaud NT 1210 Unit 7 Assignment 1 Switched circuit- A circuit created by the phone company in reaction to signaling (the user tapping telephone keys or a modem sending in the same digits)‚ with the telco tearing down the circuit when the user is finished. Dedicated circuit- An electrical circuit created by a telco on behalf of a customer‚ with the circuit staying up all the time‚ dedicated for use by the one customer that ordered the circuit. Also known as a leased line‚ leased circuit‚
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Mid-term exam‚ chapters 1-4 Please record your answer in the space to the right of the question (under “Answers”) or in the appropriate blanks provided (in the problems). Once you complete the answers‚ please submit the exam as an attachment. 150 points Please note that discussing the exam on the BB‚ by email‚ phone or other means are not allowed. Exam has to be done on your own. To attest that this exam was done on your own‚ without assistance from other persons‚ please print (equivalent
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Assignment 2: Case 3-3‚ easyCar.com 1. In Western Europe‚ the rental car industry is made up of many companies competing against each other‚ but only a handful of companies are actually dominant. According to the text‚ in most countries‚ the companies that were dominant were national or regional companies rather than companies that had a strong international presence. Many smaller companies also operated in each different country but generally only operated in a few locations. The rental car industry
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