'Addition reactions' diaporamas de présentation

CHE-302 Review

CHE-302 Review. Nomenclature Syntheses Reactions Mechanisms Spectroscopy. Aromatic Hydrocarbons (Electrophilic Aromatic Substitution) Spectroscopy (infrared & H-nmr) Arenes Aldehydes & Ketones Carboxylic Acids Functional Derivatives of Carboxylic Acids

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Benzene and Aromatic Compounds

Benzene and Aromatic Compounds. Benzene (C 6 H 6 ) is the simplest aromatic hydrocarbon (or arene). Benzene has four degrees of unsaturation, making it a highly unsaturated hydrocarbon.

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Alkenes

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TOPIC 8. ADDITIONS TO ALKENES AND ALKYNES (Chapter 8 and parts of chapters 7, 10 and 11)

L27. TOPIC 8. ADDITIONS TO ALKENES AND ALKYNES (Chapter 8 and parts of chapters 7, 10 and 11). OBJECTIVES. 1. Describe mechanisms for addition reactions of alkenes and alkynes Predict the structure of the product(s) of addition reactions

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Organic Reactions

Organic Reactions. Kinds of Reactions Mechanisms (polar, non-polar) Bond Dissociation Energy Reaction Profiles. Types of Reactions. Addition Reactions Elimination Reactions. Types of Reactions. Substitution: Polar Non-polar. Rearrangement. Definitions.

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AROMATIC SUBSTITUTION REACTIONS

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Polymerization

Polymerization. K Minhas. Polymers Polymers are: Long-chain molecules. Found in nature, including cellulose in plants, starches in food, proteins and DNA in the body. Also synthetic such as polyethylene and polystyrene, Teflon , and nylon. Common Synthetic Polymers.

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Chemical Reactions

Chemical Reactions. Types of Reactions. There are five types of chemical reactions we will talk about: Synthesis reactions _____________ reactions Single displacement reactions ________________ reactions Combustion reactions

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Alkynes

Alkynes. Alkynes: . Are hydrocarbons that contain carbon-carbon triple bonds. Are also known as acetylenes. Have the general structural formula C n H 2n-2 .

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Alkanes 1

Alkanes 1. Intermediate 2 Chemistry Unit 2. Alkanes 2. Intermediate 2 Chemistry Unit 2. Alkenes. Intermediate 2 Chemistry Unit 2. Cycloalkanes. Intermediate 2 Chemistry Unit 2. Saturated and Unsaturated molecules. Intermediate 2 Chemistry Unit 2. Isomers. Intermediate 2 Chemistry

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Unsaturated Hydrocarbons Contain carbon-carbon multiple bonds. Alkenes C=C double bonds

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Alkene Reactions

Alkene Reactions. Addition Reactions - only one product 1. Hydrogenation (H 2 ): Alkene + Hydrogen --> Alkane 2. Halogenation (X 2 ): Alkene + diatomic halogen --> Dihaloalkane 3. Halgenation (HX): Alkene + HX --> Haloalkane 4. Hydration (HOH): Alkene + HOH --> alcohol

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Oxidation of alcohols

Oxidation of alcohols. 1+. 2-. 2-. 1+. 2-. 3+. 1-. 1+. 1+. 1+. 1+. 2-. carboxylic acid. aldehyde. 1 o alcohol. [O] = oxidizing agent. Cr 2 O 7 2-. dichromate. Cr 3+. permanganate. MnO 4 -. weak oxidizing agent. 1 o alcohol ? aldehyde. PCC. 1. binding O

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5.4 HYDROGEN ATOM DONORS

5.4 HYDROGEN ATOM DONORS. Reduction by hydrogen-atom donors involves free-radical intermediates. Tri- n -butyltin hydride is the most prominent example of this type of reducing agent. It is able to reductively replace halogen by hydrogen in organic compounds.

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Synthesis and Decomposition Reactions

Synthesis and Decomposition Reactions. Synthesis reactions. Synthesis reactions occur when two substances (generally elements ) combine and form a compound. (Sometimes these are called combination or addition reactions.) reactant + reactant ? 1 product A + B ? AB

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Arenes: Benzene

Arenes are aromatic hydrocarbons containing 1 or more benzene rings. A benzene ring is a ring of 6 carbon atoms , each of which is also bonded to a hydrogen atom, with molecular formula C 6 H 6. Arenes: Benzene.

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Chapter 20 Organic Chemistry

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Alkenes

p. s. Alkenes. C n H 2n. sp 2 hybridized carbons. p. sp 2. H. H. C. C. H. H. Alkenes. Cl. Cl. Cl. H. cis -. trans -. Cl. H. Cl. Cl. no rotation at C = C. geometric isomers. Nomenclature. 1. Longest chain with C = C is parent.

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Chemical Reactions

SAVE PAPER AND INK!!! When you print out the notes on PowerPoint, print "Handouts" instead of "Slides" in the print setup. Also, turn off the backgrounds (Tools>Options>Print> UNcheck "Background Printing")!. Chemical Reactions. Types of Reactions.

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Orgo Reactions

Orgo Reactions. What you need to know about organic chemistry. What to know. Functional group identification General characteristics (acid/base, happy/bad smell, solubility in water.) Naming branched hydrocarbons Simple functional group (alcohol, halogens) Identifying chirality Reactivity

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