Question

Explain the difference between electron-pair geometry and molecular structure.

Name: Problem 87, Chapter 7: Chemistry
Uploaded: 2019-10-08T03:28:35-08:00
Duration: 1 min 54 s
Channel: Linhan Yang
Description: Explain the difference between electron-pair geometry and molecular structure.

   Explain the difference between electron-pair geometry and molecular structure.

Chemistry

Paul Flowers, Klaus… 2nd Edition

Chapter 7, Problem 87

Instant Answer

Solved by Expert Linhan Yang

10/08/2019

Step 1

This concept is based on the VSEPR (Valence Shell Electron Pair Repulsion) theory, which states that electron pairs will arrange themselves to minimize repulsion between them. The electron-pair geometry considers both the bonding pairs of electrons (those involved Show more…

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Explain the difference between electron-pair geometry and molecular structure.

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Key Concepts

Electron-Pair Geometry

Electron-pair geometry refers to the three-dimensional arrangement of all electron pairs, both bonding and non-bonding, around a central atom. This concept is based on the idea that electron pairs will arrange themselves as far apart as possible to minimize repulsion, and it is used to predict the general layout of electron density around the atom, not just the positions of the atoms involved in bonding.

Molecular Structure

Molecular structure, often called molecular geometry, describes the spatial arrangement of only the bonded atoms in a molecule, effectively the visible shape of the molecule. This concept focuses on the positions of the atoms as they determine the physical and chemical properties of the molecule, and it sometimes differs from the electron-pair geometry because lone pairs, while influencing the overall electron-pair geometry, are not represented in the molecular structure.

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