Domanda del libro di testo
Draw sketches illustrating the overlap between the following orbitals on two atoms: (a) the 2s orbital on each atom
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Ch.9 - Molecular Geometry and Bonding Theories
Brown15th EditionChemistry: The Central ScienceISBN: 9780137542970
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TOC.tableOfContents
- Ch.1 - Introduction: Matter, Energy, and Measurement146
- Ch.2 - Atoms, Molecules, and Ions200
- Ch.3 - Chemical Reactions and Reaction Stoichiometry176
- Ch.4 - Reactions in Aqueous Solution155
- Ch.5 - Thermochemistry126
- Ch.6 - Electronic Structure of Atoms131
- Ch.7 - Periodic Properties of the Elements126
- Ch.8 - Basic Concepts of Chemical Bonding123
- Ch.9 - Molecular Geometry and Bonding Theories143
- Ch.10 - Gases147
- Ch.11 - Liquids and Intermolecular Forces91
- Ch.12 - Solids and Modern Materials122
- Ch.13 - Properties of Solutions126
- Ch.14 - Chemical Kinetics174
- Ch.15 - Chemical Equilibrium101
- Ch.16 - Acid-Base Equilibria139
- Ch.17 - Additional Aspects of Aqueous Equilibria146
- Ch.18 - Chemistry of the Environment72
- Ch.19 - Chemical Thermodynamics129
- Ch.20 - Electrochemistry142
- Ch.21 - Nuclear Chemistry101
- Ch.22 - Chemistry of the Nonmetals68
- Ch.23 - Transition Metals and Coordination Chemistry66
- Ch.24 - The Chemistry of Life: Organic and Biological Chemistry10
Brown15th EditionChemistry: The Central ScienceISBN: 9780137542970Non è quello che usi tu?Cambia libro di testo
Capitolo 9, Problema 47d
For each statement, indicate whether it is true or false. (d) Nonbonding electron pairs cannot occupy a hybrid orbital.
Guida verificata passo dopo passo1
Understand the concept of hybrid orbitals: Hybrid orbitals are formed by the mixing of atomic orbitals in an atom to form new orbitals that can overlap to form bonds.
Recognize that hybrid orbitals can contain both bonding and nonbonding electron pairs. Nonbonding pairs, also known as lone pairs, can occupy hybrid orbitals.
Consider examples: In a water molecule (H2O), the oxygen atom has two lone pairs that occupy hybrid orbitals (sp3 hybridization).
Analyze the statement: The statement claims that nonbonding electron pairs cannot occupy a hybrid orbital, which contradicts the known behavior of lone pairs in hybridized atoms.
Conclude based on the analysis: Since nonbonding electron pairs can indeed occupy hybrid orbitals, the statement is false.
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Hybridization
Hybridization is the process of combining atomic orbitals to form new hybrid orbitals that can accommodate bonding and nonbonding electron pairs. This concept is crucial for understanding molecular geometry and bonding properties in molecules, as it explains how atoms can form stable bonds with specific geometries.
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00:51
Hybridization
Nonbonding Electron Pairs
Nonbonding electron pairs, also known as lone pairs, are pairs of valence electrons that are not involved in bonding. These electron pairs occupy space around the central atom and influence molecular shape and angles due to their repulsive interactions with bonding pairs, which is essential for predicting molecular geometry.
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00:47Valence Shell Electron Pair Repulsion Theory
Orbital Occupation
In molecular orbital theory, both bonding and nonbonding electron pairs can occupy hybrid orbitals. This means that nonbonding electron pairs can indeed reside in hybrid orbitals, affecting the overall shape and reactivity of the molecule. Understanding this occupation is key to determining the correct molecular geometry.
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03:06Molecular Orbital Theory
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