carbocations will then result in more stable alkene formation and thermodynamically favor elimination (Zaitsev’s Rule). Carbocation rearrangement can occur via either a 1‚2-methyl/alkyl shift or a 1‚2-hydride shift (Scheme 2). Unexpected product formation from
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f l! 4 =. w* F‚ 1 l‚’ \.-‚i -:l /’ ll*"‚‚:‚’:‚‚‚‚‚‚ . . ‚. t: irur ".dSr tru H l’renticc all ....N r 9t WE no€ 9tz €tz 98r €91 tzl €! ssaulsngspreMol^)llodlu.urua^og ^tllodleuauuor!^u3 e tfl P ue^ )u.!)!g] ’ sl l rEW lsaFul l llqnd auolul a lnqlFlPad o l s oll0od p uel lla^od’Allsnbaul Zl II 0I auo)utJ ou oDnqlls!O f uo aq-Liql 6 Jo urll a qlros alroaqlal leualv a l 5 l uolllFduol l ]elladtulapun u!s!ulxewuold p +ad l rpuns
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Synthesis of 3-Acetylcoumarin Introduction In thi lab we were asked to make coumarin. Coumarin is a fragrent organic chemical compound. It is a natural substance found in many plants. The name comes from the french term for tonka bean. The substance was first isolated as a natural product in 1820. Coumarin has been showed to be useful in biological activity‚ but they have been approved for few pharmacutical uses. It has been reported that coumarin activity includes HIV‚ tumors
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Lesson 3 Working with Active Directory Sites Knowledge Assessment Fill in the Blank Complete the following sentences by writing the correct word or words in the blanks provided. 1. The amount of time that it takes for a change to be replicated to all domain controllers in an environment is called _convergence_. 2. The default __cost__ of any new site link is 100. 3. Intersite replication uses __compressed__ traffic to reduce the impact to bandwidth on corporate WAN links. 4. The
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A-Level Sociology Question and Answers 2013 Table of Contents Conjugal Relationships (Questions) ................................................................................................... 3 Conjugal Relationships (Answers) ...................................................................................................... 4 Divorce (Questions).............................................................................................................................. 7 Divorce
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alvarezii): Kinetics and Isotherm Studies Sohail Rafiq 1‚ Majid K.M. Ali 2‚ Mahyar Sakari 1‚ Jumat Sulaiman 2‚ Suhaimi M. Yasir 3‚ * 1 Water Research Unit (WRU)‚ School of Science and Technology‚ Universiti Malaysia Sabah‚ 88400 Kota Kinabalu‚ Sabah 2 Mathematics with Economics Programme‚ School of Science and Technology‚ Universiti Malaysia Sabah‚ 88400 Kota Kinabalu‚ Sabah 3 Seaweed Research Unit (UPRL)‚ School of Science and Technology‚ Universiti Malaysia Sabah‚ 88400 Kota Kinabalu‚ Sabah * Author
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michael micah English 101 10-28-13 Proverbs is a book in the Bible that presents a variety of topics from the Hebrews such as family‚ marriage‚ self-control‚ and wealth. Throughout all of Proverbs‚ wisdom and folly is talked about more than other topics. Wisdom is doing what is right and making good choices‚ whereas folly refers to being foolish and making unwise choices. Diligence and laziness are two topics that are also talked about greatly in the book of proverbs. Wisdom and folly are
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map of the function f ( x‚ y ) using three level curves‚ c = 1‚ 2‚ 3 . (4 marks) c. Use 3D-contour map to sketch roughly the surface of f ( x‚ y ) . (2 marks) 2 4 x2 − y 2 ‚ x2 + 2 y 2 f ( x‚ y ) along x- axis and y-axis‚ Given the function f ( x‚ y ) = a. find the lim ( x ‚ y )→(0‚0) (4 marks) b. does the lim ( x ‚ y )→(0‚0) f ( x‚ y ) exist? (1 marks) c. is the function f ( x‚ y ) continuous? (2 marks) 3 Given the function f ( x‚ y ) = cos( xy ) + e x y . Find f x ‚ f
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middle of the intervention band – Any time market traders‚ speculators‚ investors‚ whatever label you use for them‚ believe that a market rate will be channeled back towards the mean‚ it is considered stabilizing Russian Ruble Roulette: Case Questions 3. What would a depreciating ruble mean for Russia’s commercial trade and its war on inflation? – A depreciating ruble‚ a weakening currency‚ would customarily be considered a benefit to various types of goods and services exports – if price is a driving
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Test 3: DIRECTIONS (chapters 12‚13‚14) (20 questions worth total 10 points). • Save the test as a word doc. NOT PDF Save the file with your last name‚ first name‚ test 1 . For example:Harmon_Susan_test1 • You will get a 0 if you do not save it this way and as a word doc. • Open Book test‚ not timed‚ not proctored‚ 24 hours to complete. • Due Sunday‚ November 2 by 5 pm‚ via email. The test will be posted in the Announcement page‚ at the Assignment page and sent to each student via email by Sunday
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