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(b) What is the hybridization of the carbon atoms in each molecule?
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Ch.9 - Molecular Geometry and Bonding Theories
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232
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TOC.tableOfContents
- Ch.1 - Introduction: Matter, Energy, and Measurement177
- Ch.2 - Atoms, Molecules, and Ions231
- Ch.3 - Chemical Reactions and Reaction Stoichiometry216
- Ch.4 - Reactions in Aqueous Solution189
- Ch.5 - Thermochemistry175
- Ch.6 - Electronic Structure of Atoms168
- Ch.7 - Periodic Properties of the Elements150
- Ch.8 - Basic Concepts of Chemical Bonding177
- Ch.9 - Molecular Geometry and Bonding Theories200
- Ch.10 - Gases179
- Ch.11 - Liquids and Intermolecular Forces113
- Ch.12 - Solids and Modern Materials154
- Ch.13 - Properties of Solutions157
- Ch.14 - Chemical Kinetics199
- Ch.15 - Chemical Equilibrium128
- Ch.16 - Acid-Base Equilibria164
- Ch.17 - Additional Aspects of Aqueous Equilibria163
- Ch.18 - Chemistry of the Environment105
- Ch.19 - Chemical Thermodynamics164
- Ch.20 - Electrochemistry171
- Ch.21 - Nuclear Chemistry122
- Ch.22 - Chemistry of the Nonmetals82
- Ch.23 - Transition Metals and Coordination Chemistry79
- Ch.24 - The Chemistry of Life: Organic and Biological Chemistry16
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232Non è quello che usi tu?Cambia libro di testo
Capitolo 9, Problema 60a
Benzaldehyde, C7H6O, is a fragrant substance responsible for the aroma of almonds. Its Lewis structure is
(a) What is the hybridization at each of the carbon atoms of the molecule?
Guida verificata passo dopo passo1
Identify the structure of benzaldehyde, C7H6O, which consists of a benzene ring attached to a formyl group (-CHO).
Examine the carbon atoms in the benzene ring. Each carbon in the benzene ring forms three sigma bonds (two with adjacent carbons and one with a hydrogen atom) and one pi bond (part of the delocalized pi system).
Determine the hybridization of the carbon atoms in the benzene ring. Since each carbon forms three sigma bonds and one pi bond, the hybridization is sp2.
Examine the carbon atom in the formyl group. This carbon forms two sigma bonds (one with the hydrogen atom and one with the oxygen atom) and one pi bond (with the oxygen atom).
Determine the hybridization of the carbon atom in the formyl group. Since this carbon forms three sigma bonds and one pi bond, the hybridization is sp2.
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Hybridization
Hybridization is the concept in chemistry that describes the mixing of atomic orbitals to form new hybrid orbitals. These hybrid orbitals are used to form covalent bonds in molecules. The type of hybridization depends on the number of electron pairs around the central atom, influencing the geometry and bond angles of the molecule.
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00:51
Hybridization
Lewis Structure
A Lewis structure is a diagram that represents the bonding between atoms in a molecule and the lone pairs of electrons that may exist. It uses dots to represent valence electrons and lines to represent bonds. Understanding the Lewis structure of a molecule is crucial for determining its hybridization and molecular geometry.
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Percorso guidato
04:28Lewis Dot Structures: Ions
Valence Shell Electron Pair Repulsion (VSEPR) Theory
VSEPR theory is a model used to predict the geometry of individual molecules based on the repulsion between electron pairs in the valence shell of the central atom. According to this theory, electron pairs will arrange themselves as far apart as possible to minimize repulsion, which helps in determining the hybridization and shape of the molecule.
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00:47Valence Shell Electron Pair Repulsion Theory
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Ethyl acetate, C4H8O2, is a fragrant substance used both as a solvent and as an aroma enhancer. Its Lewis structure is
(e) How many valence electrons remain in nonbonding pairs in the molecule?
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Domanda del libro di testo
Consider the Lewis structure for acetic acid, which is known as vinegar:
(a) What are the approximate bond angles about each of the two carbon atoms, and what are the hybridizations of the orbitals on each of them?
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Domanda del libro di testo
Ethyl acetate, C4H8O2, is a fragrant substance used both as a solvent and as an aroma enhancer. Its Lewis structure is
(c) How many of the valence electrons are used to make s bonds in the molecule?
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Domanda del libro di testo
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