ORGANIC CHEMISTRY I – PRACTICE EXERCISE doc

... this time Sayteff’s product is desired. A small base must be used in the last step. A B C Br 2 h n Br NaOH acetone Saytzeff's product 33) D ORGANIC CHEMISTRY I – PRACTICE EXERCISE Elimination ... E2. Elimination is possible and fast. The atoms shown in red cannot fulfill the anticoplanar requirement. Elimination is slower or not possible 5) H 3 C 6) The small, unhindered...

Ngày tải lên: 22/03/2014, 14:20

... OH Cl O O OH O OH Salicylic acid Acetyl chloride pyridine O C O CH 3 HCl Acetylsalicylic acid OBJECTIVES 1. To synthesize aspirin from salicylic acid and acetyl chloride with esterification reaction by using ... acetylsalicylic acid crystallizes out. In this experiment, acetylsalicylic acid will be synthesized and identified by melting point determination. REQUIREMENTS Apparat...

Ngày tải lên: 14/02/2014, 03:20

... of chain designation and corresponding number of carbons. The prefix cyclo- is added to these chain designations if the carbons exist in ring formation. Introduction to Organic Chemistry ... part will be described, and then some examples examined to show how organic compound nomenclature works. 1. The Root This is divided into two sections – the chain designation and the...

Ngày tải lên: 05/03/2014, 20:20

... processes in organic chemistry. xxxiii INTEGRATED TEXT AND VISUALS With All-new Figures Because visualization is so important to understanding, illustrations work hand-in-hand with text to convey infor- mation. ... the middle 1920s. COMPUTERS AND ORGANIC CHEMISTRY A familiar arrangement of the sciences places chemistry between physics, which is highly mathematical, and biology, whi...

Ngày tải lên: 14/03/2014, 20:20

... scale devised by Linus Pauling. IA IIA IB IIB IIIA IVA VA VIA VIIA increasing electronegativity increasing electronegativity H 2.1 Li 1.0 Na 0.9 K 0.8 Be 1.5 Mg 1.2 B 2.0 Al 1.5 C 2.5 Si 1.8 N 3.0 P 2.1 O 3.5 S 2.5 F 4.0 Cl 3.0 Br 2.8 I 2.5 Ca 1.0 BRUI01-001_059r4 ... most negative in the hydroxide ion? c. Which atom bears the formal positive charge in the hydronium ion? d. Which atom is th...

Ngày tải lên: 23/03/2014, 09:21

... university Université Virtuelle Africaine Universidade Virtual Africana Chemistry 4 African Virtual University 19 Carboxylic acid- FromWikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Carboxylic - acid Abstract: ... acids and their derivatives Describe the various methods of preparations of carboxylic acids and their derivatives Unit VI. Amines Identify the various categorie...

Ngày tải lên: 28/03/2014, 19:20

... density along the internuclear axis characteristic of the p orbitals. Visualizing Hybridization Hybridization is a theoretical explanation of how carbon and similar atoms bond. Being able ... sharing between two atoms to form a molecule. In the strictest sense, ionic bonding is an inaccurate term. A more accurate term is ionic interaction. An ionic interaction involves electrostatic...

Ngày tải lên: 29/03/2014, 06:21

... scale devised by Linus Pauling. IA IIA IB IIB IIIA IVA VA VIA VIIA increasing electronegativity increasing electronegativity H 2.1 Li 1.0 Na 0.9 K 0.8 Be 1.5 Mg 1.2 B 2.0 Al 1.5 C 2.5 Si 1.8 N 3.0 P 2.1 O 3.5 S 2.5 F 4.0 Cl 3.0 Br 2.8 I 2.5 Ca 1.0 BRUI01-001_059r4 ... most negative in the hydroxide ion? c. Which atom bears the formal positive charge in the hydronium ion? d. Which atom is th...

Ngày tải lên: 29/03/2014, 14:20

... Miscibility of organic solvents [23]. miscible in all proportions; – – – – limited miscibility; little miscibility; without line: immiscible. 2.1 Solutions 9 ... Flammarion, Paris 1971; Rastvoriteli v organicheskoi khimii (translation of the first-mentioned title into Russian, by E. R. Zakhsa), Izdatel’stvo Khimiya, Leningrad 1973. [2] Quantities, Units, ... intermolecular CT ab...

Ngày tải lên: 30/03/2014, 15:20

... đ i. Số tiền bảo hiểm t i thiểu được tính bằng giá t i hàng hoá CIF hoặc CIP cộng v i 10%, nếu hai lo i giá này không thể hiện trên chứng từ, thì t i thiểu là 110% giá trị hoá đơn. Đây là giá ... Establishment of Incombank Transaction Center No .I Trụ sở của Sở giao dịch I NHCT VN đặt t i số 10 Lê Lai – Q.Hoàn Kiếm – HN. Website: www.icb.com.vn 29 Website: http://www.doc...

Ngày tải lên: 29/08/2012, 15:55