'C bond' diaporamas de présentation

Chapter 9: Molecular Geometry and Bonding Theories

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Aldehydes & Ketones

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Chemistry XL-14A Chemical bonds

Chemistry XL-14A Chemical bonds. July 16, 2011 Robert Iafe. Office Hours . July 18-July 22 Monday: 2:00pm in Room MS-B 3114 Tuesday-Thursday: 3:00pm in Room MS-B 3114. Chemistry in the News. New Base Pair Discovered 5-Formylcytosine discovered in embryonic stem cells. 5-Formylcytosine .

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Chapter 9

Chapter 9. Second Half. 9.6 Reactions of Aromatic Compounds: Electrophilic Substitution. Electrophilic aromatic substitution electrophile ( E + ) reacts with an aromatic ring and substitutes for one of the hydrogens The most common reaction of aromatic compounds

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Organic Chemistry

Organic Chemistry. - study of compounds containing carbon hydrocarbons - organic compounds that only contain C and H *remember each carbon forms four bonds simple formula - shows the # and types of atoms structural formula - shows the #, type and arrangement of atoms

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2013-1434

Unsaturated Hydrocarbons Alkenes. 2013-1434. Learning Objectives. Chapter two discusses the following topics and the student by the end of this chapter will: Know the structure, hybridization and bonding of alkenes Know the c ommon and IUPAC naming of alkenes

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Much Ado About Nano: The Inve $ tment Climate for Nano-MedTech Ventures

Much Ado About Nano: The Inve $ tment Climate for Nano-MedTech Ventures. Omar Amirana, MD Oxford Bioscience Partners MassMEDIC April 10, 2007 OAmirana@oxbio.com. What is nanotechnology?. Nanotechnology is the understanding and control of matter

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Chapter 3 Biomolecules pages 53-73

Chapter 3 Biomolecules pages 53-73. 99% of the mass of most cells is H, O, N, and C These are the smallest elements that can form 1,2,3 and 4 bonds. Required in grams/day Required in milligrams or less/day. Biomolecules are complex, but are made up of simpler components.

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3.3:DNA Structure

3.3:DNA Structure. 3.3.1: Outline DNA nucleotide structure in terms of sugar (deoxyribose), base and phosphate. 3.3.2: State the names of the four bases in DNA. 3.3.3: Outline how DNA nucleotides are linked together by covalent bonds into a single strand.

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Lipids

Lipids. Aims. Elements of lipids Structure of glycerol & fatty acids Condensation reactions to form triglycerides Phospholipids. http://www.youtube.com/watch?v=vccnaNSwUs4. What does this have to do with lipids? How does the hump help the camel survive?

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Chemistry of Life (Origin of the Elements)

Chemistry of Life (Origin of the Elements). ASTR 1420 Lecture #3 Section 3.2 & 5.3. There are 103 elements known to exist. Yet, all known life forms are mainly based on C, H, O, & N, and most advanced organisms are using H 2 O! Why?

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Homologous series (reminder) Cis -trans Isomer (reminder)

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Photovoltaic Energy Systems: Summary Research Review

Photovoltaic Energy Systems: Summary Research Review. Louise F. Goldberg Ph.D (Eng) Director, Building Physics and Foundations Research Programs, University of Minnesota January 10, 2008. College of Design Energy Systems Design Laboratory: Solar/Hydrogen/Fuel Cell Plant.

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Carbonyl Ligands - C?O

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Topic 2: Alkenes: Structure Alkenes are hydrocarbons that contain a carbon-carbon double

Topic 2: Alkenes: Structure Alkenes are hydrocarbons that contain a carbon-carbon double bond. The word olefin is used as a synonym for alkene, but the term alkene is preferred. Alkenes occur abundantly in nature. Ethylene, for

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Induction , resonance , and hybridization modulate electron density at the proton, as the result of local electron c

Induction , resonance , and hybridization modulate electron density at the proton, as the result of local electron currents around the nucleus;. precession of electrons attached to substituent.

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Basic concepts

Chains and rings. Basic concepts. You need notes on; Explain each type of formula and give examples for each using hexane and pentene (for molecular, general, structural, displayed, skeletal, 3-D, empirical) Know the stem name for chains with 1-10 and 20 carbons. Chains and rings.

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Alkynes

Alkynes. Which has the greatest overall bond strength in the 3 structures? a. C-C bond of ethane b. C=C of ethylene c. C ? C of acetylene d. no difference. Addition of H-X to Alkynes Mechanism. Which resonance structure contributes more? a. right b. left c. ~ equal.

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Chapter 25 Section 2

Chapter 25 Section 2. saturated compounds - contain max # of H -all alkanes , all single C-C bonds unsaturated compounds - do not contain max # of H -contain double or triple C-C bonds -not saturated with hydrogen -alkenes and alkynes Alkenes -contain at least one double C?C bond.

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b.) Asymmetric C-H and C-C bond formation were performed .

Design of Nitrogen, Phosphorus and/or Sulfur-based Catalysts for the Enantioselective Hydrosilylation of Prochiral Ketones . Cecilia Anaya de Parrodi.

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