'Trigonal planar geometry' diaporamas de présentation

Chapter 10 Chemical Bonding II

Chemistry: A Molecular Approach , 2nd Ed. Nivaldo Tro. Chapter 10 Chemical Bonding II. Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA. Taste. The taste of a food depends on the interaction between the food molecules and taste cells on your tongue

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Chapter 8

Chapter 8. Molecular Structure, Valence Bond Theory, and Hybridization. V alence S hell E lectron P air R epulsion Theory. Trigonal planar. Tetrahedral. Trigonal bipyramidal. Octahedral. VSEPR Theory. Explains how molecules obtain their shapes.

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Chapter 10

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1.7 Structural Formulas of Organic Molecules

1.7 Structural Formulas of Organic Molecules. Constitution. The order in which the atoms of a molecule are connected is called its constitution or connectivity . The constitution of a molecule must be determined in order to write a Lewis structure. H. H. H. C. H. C. C. H. :. H. :.

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Introduction to Organic

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HF H: 1s 1 F: 1s 2 2s 2 2p 5 Overlap between the valence orbital of H (1s) and valence orbital of F (2p) to form a

HF H: 1s 1 F: 1s 2 2s 2 2p 5 Overlap between the valence orbital of H (1s) and valence orbital of F (2p) to form a s bonds. Note: electron spin is paired in the s orbital. By definition: z is the direction along the internuclear axis . N 2 N: 1s 2 2s 2 2p 3.

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Molecular Shapes

Molecular Shapes. Covalent Molecules. Determining Molecular Shapes. Lewis Structures only show us the 2-Dimensional shapes. Not the 3-D molecules we see in the real world This 3-D shape is important in determining the chemical and physical properties of a molecule.

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Amines

Amines . Required background: Acidity and basicity S N 2 substitution Essential for: 1. Heterocyclic compounds 2. Aminoacids, peptides. Outline 1. Structure, nomenclature and physical properties of amines 2. Acidity and basicity of amines

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Amines

Amines . Required background: Acidity and basicity S N 2 substitution Essential for: 1. Heterocyclic compounds 2. Aminoacids, peptides. Outline 1. Structure, nomenclature and physical properties of amines 2. Acidity and basicity of amines

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Linear Geometry

Bonding Groups 2 Nonbonding Pairs 0 Examples; BeH 2 CO 2 HCN. Linear Geometry. Trigonal Planar Geometry. Bonding Groups 3 Nonbonding Pairs 0 Examples; BF 3 CO 3 2- COCl 2. Bent Geometry. Bonding Groups 2 Nonbonding Pairs 1 Examples; NO 2 - SO 2 O 3.

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Hydrocarbon Names

Hydrocarbon Names. Saturated hydrocarbons (alkanes) have general formula C n H 2n+2. CH 4 methane C 2 H 6 ethane C 3 H 8 propane C 4 H 10 butane C 5 H 12 pentane. C 6 H 14 hexane C 7 H 16 heptane C 8 H 18 octane C 9 H 20 nonane C 10 H 22 decane.

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