'2 butene' diaporamas de présentation

Chapter 4 Introduction to Alkenes. Structure and Reactivity

Chapter 4 Introduction to Alkenes. Structure and Reactivity. Alkenes. Hydrocarbons containing one or more carbon-carbon double bonds Sometimes called olefins Classified as unsaturated hydrocarbons Ethylene is the simplest alkene. Physical Properties. Very similar to corresponding alkanes:

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Alkenes and Alkynes I. Addition Reactions

Alkenes and Alkynes I. Addition Reactions. Chapter Eight. Types of Additions. =>. Sect 8.1: Addition Reactions. Addition of H-X. Addition of Water. Sect. 8.2: Introduction to Mechanisms. mechanism two step rate determining step (i.e. slow step) energy diagram transition states

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Alkanes can also form cyclic structures

Alkanes can also form cyclic structures. Cyclopropane. Cyclobutane. Cyclopentane. Cyclohexane. General formula for cycloalkanes: C n H 2n. Can be conveniently represented using line segment formulae. Note:. Cycloalkane nomenclature can be extended to include substitution.

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Electrophilic Addition Reactions

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Chapter 3 Alkenes

Chapter 3 Alkenes. 3.1 Alkene Nomenclature 3.2 Structure of Alkenes 3.3 Isomerism in Alkenes 3.3.1 Stereo-isomerism in Alkenes 3.3.2 Naming Stereoisomeric Alkenes 1. Naming by term Cis-trans 2. Naming by the E, Z Notational System. 3.4 Reactions of Alkenes

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INTRODUCTION TO STEREOCHEMISTRY

INTRODUCTION TO STEREOCHEMISTRY. Tree of Stereochemistry. Isomers are compounds with the same molecular formula but not identical structures. Constitutional isomers are isomers which have the same molecular formula but differ in the way their atoms are connected. Constitutional Isomers.

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Introduction to Organic Chemistry 2 ed William H. Brown

Introduction to Organic Chemistry 2 ed William H. Brown. Reactions of Alkenes. Chapter 6. Characteristic Reactions. Characteristic Reactions. Characteristic Reactions. Reaction Mechanisms. A reaction mechanism describes how a reaction occurs

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Naming Hydrocarbons (nomenclature)

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Ch. 11: Unsaturated Hydrocarbons

Ch. 11: Unsaturated Hydrocarbons. Chem 20 El Camino College. Unsaturated Hydrocarbons. Unsaturated means that the molecule contains one or more multiple bonds Alkenes contain a double bond Alkynes contain a triple bond. Label as alkane, alkene, or alkyne. alkane. alkene. alkene. alkyne.

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Chapter 4

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Satellite imagery

Satellite imagery. 05-Feb-2002 : North patch. 05-Feb-2002: North patch. 08-Feb-2002: North patch. 08-Feb-2002: North patch. 12-Feb-2002: South patch. Underway Data: North Patch. CO #. CFC-12. C 2 Cl 4. MeONO 2. i -Butane. i -Pentane. Propanal. CH 4 #. CFC-11. C 2 HCl 3. EtONO 2.

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Alkenes & Alkynes

Alkenes & Alkynes. Ethylene (H 2 C = CH 2 ) Ethylene, or ethene, is one of the most valuable products obtained from petroleum refining. Ethylene is the starting material for polyethylene which is found in a variety of commercial products including milk bottles and plastic bags.

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Topic 5D Alkenes and alkynes

Topic 5D Alkenes and alkynes. 42. 5D Alkenes and alkynes. Structure of double bond :. A sigma ( ? ) bond between two sp 2 hybridised carbons A pi ( ? ) bond formed by sideways overlap of two unhybridized p z orbitals. 43. Pi bonding. Pi ? bonds weaker than sigma bonds

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VSEPR :

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Cycloalkanes

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ESTERIFICATION

ESTERIFICATION. H. H. H. H. O. H O. OH. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. O. THE DOTTED WHITE LINE SHOWS WHERE THE NEW BOND FORMS. C. C. C. C. C. PROPANOIC ACID. ETHANOL. O. C. C. C. C. C. +. HO H. ESTER LINKAGE.

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ESTERIFICATION

ESTERIFICATION. H. H. H. H. O. H O. OH. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. O. THE DOTTED WHITE LINE SHOWS WHERE THE NEW BOND FORMS. C. C. C. C. C. PROPANOIC ACID. ETHANOL. O. C. C. C. C. C. +. HO H. ESTER LINKAGE.

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ESTERIFICATION

ESTERIFICATION. H. H. H. H. O. H O. OH. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. O. THE DOTTED WHITE LINE SHOWS WHERE THE NEW BOND FORMS. C. C. C. C. C. PROPANOIC ACID. ETHANOL. O. C. C. C. C. C. +. HO H. ESTER LINKAGE. ACID PART.

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