classification of organic chemistry ppt

Tài liệu THE VOCABULARY AND CONCEPTS OF ORGANIC CHEMISTRY pptx

Tài liệu THE VOCABULARY AND CONCEPTS OF ORGANIC CHEMISTRY pptx

Ngày tải lên : 13/12/2013, 16:15
... edition. One of the most obvious of these is in the title, which has been expanded to The Vocabulary and Concepts of Organic Chemistry in recognition of the fact that in addressing the language of a ... scholarship. He had an enormous grasp of the literature of organic chem- istry and his profound knowledge of foreign languages improved our literary grasp. Professor Fred Kaplan also made invaluable ... to bond with atomic orbitals of other atoms, they help to determine the shape of the molecule formed. Example. In much of organic (carbon) chemistry, the 2s orbital of carbon is mixed with: (a)...
  • 900
  • 706
  • 2
Fundamentals of organic chemistry

Fundamentals of organic chemistry

Ngày tải lên : 15/01/2014, 12:45
... 2. Second, organic chemistry is about organization. You'll hear the teachers say it as well as the texts: organic chemistry is NOT about memorization. There are hundreds of reactions ... The shape of an sp 3 orbital. Figure 1.14 Formation of a C–H bond. 2) Overlap integral: a measure of the extent of overlap of orbitals on neighboring atoms. 3) The greater the overlap ... 1.5 WRITING LEWIS STRUCTURES 1.5A. Lewis structure of CH 3 F 1. The number of valence electrons of an atom is equal to the group number of the atom. 2. For an ion, add or subtract electrons...
  • 532
  • 1.4K
  • 1
EXPERIMENTAL ORGANIC CHEMISTRY pptx

EXPERIMENTAL ORGANIC CHEMISTRY pptx

Ngày tải lên : 05/03/2014, 20:20
... ORGANIC CHEMISTRY BY JAMES F. NORRIS Professor of Organic Chemistry, Massachusetts Institute of Technology; Author of "The Principles of Organic Chemistry, " "A Textbook of ... special form of receiver. This is made by attaching to the condenser, by means of a tightly fitting 2 EXPERIMENTAL ORGANIC CHEMISTRY be given, and a statement made of the amounts of the substances ... 201—Proteins of wheat, 201—Edestein, 202—Casein, 203—Textile fibers, 203. CHAPTER XXVII.—THE IDENTIFICATION OF ORGANIC COMPOUNDS . 205 APPENDIX 211 INDEX 215 26 EXPERIMENTAL ORGANIC CHEMISTRY...
  • 228
  • 344
  • 0
USES OF ORGANIC MATTER ppt

USES OF ORGANIC MATTER ppt

Ngày tải lên : 29/06/2014, 15:20
  • 13
  • 344
  • 0
Tài liệu Báo cáo " DETERMINING FLOW ENERGY AND EROSION COEFFICIENT FOR CLASSIFICATION OF POTENTIAL EROSION IN BINH DINH PROVINCE " ppt

Tài liệu Báo cáo " DETERMINING FLOW ENERGY AND EROSION COEFFICIENT FOR CLASSIFICATION OF POTENTIAL EROSION IN BINH DINH PROVINCE " ppt

Ngày tải lên : 13/02/2014, 12:20
... pixels of the four basins. Table 1. K values of main soil groups and classification by erosive characteristics No Type of mountain soil Symbology Number of profiles K Average K Classification ... 1998). 3. The results of erosion potential classification - Based on Binh Dinh profile’s file (Vietnam Association of Soil Sciences, 1997), values of K for 117 hill soil profiles throughout the ... development. Therefore, the classification of erosion potential and the identification of highly assuming erosive areas (regardless of the role of the forest cover) are of a great significance in...
  • 8
  • 459
  • 0
Tài liệu Glossary of Volatile Organic Compounds ppt

Tài liệu Glossary of Volatile Organic Compounds ppt

Ngày tải lên : 14/02/2014, 03:20
... Two natural sources of benzene are volcanoes and forest fires. Benzene is a natural part of crude oil, gasoline, and cigarette smoke. Benzene is one of the major components of JP-8 fuel. Industry ... exposure to high levels of benzene in the air can cause a particular type of leukemia called acute myelocytic leukemia. Measuring exposure In a large U.S. study, 95% of the participants had ... nonsmokers and 0.66 ppb for smokers). The effect of benzene exposure on the general population at current levels of exposure is not known. The health effects of benzene at the levels found among the...
  • 11
  • 451
  • 0
Tài liệu Literature Review of Organic Chemicals of Emerging Environmental Concern in Use in Auckland ppt

Tài liệu Literature Review of Organic Chemicals of Emerging Environmental Concern in Use in Auckland ppt

Ngày tải lên : 14/02/2014, 03:20
... encompasses a large variety of synthetic organic polymerization products with malleable properties or capable of undergoing continuous deformation. All plastics are composed of organic condensation ... traces of polychlorinated dibenzodioxins and polychlorinated dibenzofurans) have the potential to cause adverse effects at elevated doses. H L M 8 Literature Review of Organic Chemicals of ... they can inhibit photosynthesis Literature Review of Organic Chemicals of Emerging Environmental Concern in Use in Auckland 21 3 Common Organic Compounds and Materials in Use The following...
  • 193
  • 520
  • 1
Tài liệu Investigation of Organic Chemicals Potentially Responsible for Mortality and Intersex in Fish of the North Fork of the Shenandoah River, Virginia, during Spring of 2007 ppt

Tài liệu Investigation of Organic Chemicals Potentially Responsible for Mortality and Intersex in Fish of the North Fork of the Shenandoah River, Virginia, during Spring of 2007 ppt

Ngày tải lên : 14/02/2014, 08:20
... 2 Investigation of Organic Chemicals in the North Fork of the Shenandoah River, Virginia, Spring 2007 sampler potentially can sample tens to hundreds of liters (L) of water, detecting chemicals ... analysis. Investigation of Organic Chemicals Potentially Responsible for Mortality and Intersex in Fish of the North Fork of the Shenandoah River, Virginia, during Spring of 2007 By David A. ... Laboratory 4 Friends of the North Fork of the Shenandoah River Prepared in cooperation with the Friends of the North Fork of the Shenandoah River Open-File Report 2008–1093 U.S. Department of the Interior U.S....
  • 24
  • 865
  • 0
Tài liệu Đề tài " The topological classification of minimal surfaces in R3 " pptx

Tài liệu Đề tài " The topological classification of minimal surfaces in R3 " pptx

Ngày tải lên : 16/02/2014, 06:20
... nature of our proof of the Topological Classification The- orem provides an explicit description of any properly embedded minimal sur- face in terms of the ordering of the ends, the parity of the ... TOPOLOGICAL CLASSIFICATION OF MINIMAL SURFACES 687 two slabs each containing fewer ends of F . Since the number of ends of F ∩ S is finite, the existence of the required collection of planes follows ... ordering of ends. The proof of the case where F has two limit ends is similar. Let W be the set of closures of the components of H 1 −∪D 1 and H 2 −∪D 2 . Given W ∈W, let P(W ) be the collection of...
  • 21
  • 423
  • 0
Tài liệu Báo cáo khoa học: "Semantic Classification of Noun Phrases Using Web Counts and Learning Algorithms" ppt

Tài liệu Báo cáo khoa học: "Semantic Classification of Noun Phrases Using Web Counts and Learning Algorithms" ppt

Ngày tải lên : 20/02/2014, 12:20
... in this paper was twofold. Firstly, we wanted to compare the performance of different machine learning algorithms on the task of map- ping from a vector of web frequencies of para- phrases containing ... of a predi- cate verb or preposition (Levi 1978). However, whether the set of possible predicates numbers 5 or 50, there are likely to be some examples of noun phrases that fit into none of ... “by”; one of the queries would be: “invention by student” OR “invention by a student” OR “invention by the student” This returns the sum of the number of pages matched by each of these three...
  • 6
  • 622
  • 2
Uptake of organic chemicals in plants Human exposure assessment ppt

Uptake of organic chemicals in plants Human exposure assessment ppt

Ngày tải lên : 05/03/2014, 20:20
... prediction of the uptake of organic contaminants from soil into 167 plants. 168 169 9.4.1.1 The regression of Travis and Arms 170 A frequently applied regression for the uptake of organic contaminants ... Uptake of organic chemicals in plants Paper II aims at determining the potential for accumulation of organic chemicals from soil in food crops. Many studies have been performed with uptake of organic ... sampling and laboratory work. Human exposure assessment of organic compounds is the topic of the presented work. The context is uptake of neutral organic compounds in plants determined by both model...
  • 137
  • 503
  • 0
TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx

TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx

Ngày tải lên : 05/03/2014, 21:20
... possibility of contamination and the loss of volatile analytes. Where possible, direct 4 Table 1. Recommended Conditions for analysis of various organic solvents Removal of Spectral ... the use of organic solvent resistant materials in the sample introduction path and precise control of sample delivery and solvent volatility to avoid system overloading. Optimization of plasma ... determination of metals in aqueous sample matrices because of its multielement capability, excellent sensitivity, flexibility and reliability as a routine analytical tool. However, the analysis of organic...
  • 6
  • 610
  • 0

Xem thêm