Experiment one Acetylation of α-D- glucopyranose 1. Reagents (1)2.5g(0.014mol) powdered D-glucose (2)0.5g ZnCl2 (3)12.5ml acetic anhydride (4)Cold water (5)120ml Ice water (6)Methanol 2. Physical properties Compounds | M.W. g/mol | M.P.℃ | B.P.℃ | Density g/cm3 | D-glucose | 180.16 | 146 | - | 1.54 | ZnCl2 | 136.315 | 292 | 756 | 2.907 | Acetic anhydride | 102.9 | -73.1 | 139.8 | 1.082 | Methanol | 32.04 | -98~-97 | 64.7 | 0.7918 | α-D- glucopyranose | 390.34 | 109-112
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17. circumspect 18. opinionated 19. relinquish 20. admonish Choosing the Right Word 1. 1 2. 2 3. 2 4. 1 5. 1 6. 1 7. 1 8. 1 9. 2 10. 2 11. 1 12. 2 13. 2 14. 2 15. 1 16. 2 17. 1 18. 2 19. 2 20. 2 Vocab in Context 1. a 2. d 3. b 4. a 5. c Unit 2 Answers Completing the Sentence 1. subjugate 2. aliens 3. proliferate 4. unflinching 5. lucrative 6. terse 7. fodder 8. sullied 9. tantalize 10. feint 11. erratic 12. illegible 13. adjourn 14. comely 15. dissolute
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The invasion of Normandy‚ commonly referred to as D-Day‚ was a crucial mission to regain power over Nazi Germany‚ and was critical to the Allied victory of WW II. Operation Overlord‚ commanded by General Dwight D. Eisenhower was the largest multinational land‚ sea‚ and air campaign in history. On June 6 1944‚ the attack started with multiple airborne and pathfinder units parachuting inland behind the Atlantic Wall‚ an 800 mile strip of coast occupied by Nazi Germany under the command of General Rommel
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Sylvie booked a holiday from a travel agent called Tours R Us which resulted in the formation of a contract between the parties. However‚ she experienced numerous problems after the booking. First of all‚ as Sylvie’s son was ill‚ she wanted to transfer the holiday booking to her nephew. However‚ the travel agent did not allow this transfer. Secondly‚ Tours R Us wanted an extra payment of £50 because of a fault in the computers of the travel agency after the booking process. These two incidents caused
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resulted in significantly higher death tolls. The war was fought across six continents and involved dozens of nations. Lastly‚ the impact of this conflict can be seen in how nations respond to threats of nuclear weapons and other acts of aggression. D-Day was a devastating series of battles that changed the course of WW2. This bloodshed started on June 6th‚ 1944 and ended within the same day. Altogether there was 156‚000 troops that consisted of Americans‚ the British‚ and Canadians. This battle was
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Carlo Buenconsejo Period 1 2/1/15 APUSH Franklin D. Roosevelt DBQ Outline Thesis Statement: Although Roosevelt’s programs did good service to the American citizens‚ there were also some problems with it. Those problems included neglect when it came to minorities‚ refusal to obey certain legislation on the part of employers‚ and questions concerning the benefits the programs and spending had on the country. A. Roosevelt’s programs were put into effect to help the average American male‚ whether through
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2. Bramante and Aesthetics of High Renaissance During the High Renaissance time there were creative individuals. Donato D’ Angelo Bramante was one of the masterminds of this era. Bramante was one of the architects of the new Saint Peters. He exposed a great taste of drawing. “Born in Urbino and trained as a painter (perhaps by Piero
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Caelia S D Romulus‚ How does being the king feel? It must feel like a relief because you had to kill your brother to get in this position. Did you kill your brother out of hatred or did you still care for him because I am very eager to know. I bet being the king is a hard task‚ I have not been one myself because I am simply a woman‚ but it seems hard enough just to help one person with their problem‚ but with millions of people‚ that must be the toughest task in the world! I admire that you were
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CASE 3 It is late June‚ and Sandra‚ head of operations at Mintendo‚ and Bill‚ head of sales of We “R” Toys‚ are about to get together to discuss production and marketing plans for the next six months. Mintendo is the manufacturer of the popular Game Girl hand-held electronic game that is sold exclusively through We “R” Toys retail stores. The second half of the year is critical to Game Girl’s success‚ because a majority of its sales occur during the holiday shopping period. Sandra is worried
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The Lady What would you do if you had to choose whether the person you love should die or be with someone else? During ancient times‚ some people would be punished for the decisions they make‚ especially when daring to love royalty. In Frank R. Stockton’s “The Lady or the Tiger”‚ the semi-barbaric king had a justice system based on luck. The accused would enter an arena and would be represented two doors. Behind one resides a tiger‚ and the other‚ a lady. In the princess’s lover’s situation
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