SCN- Molecular Geometry / Shape and Bond Angles

Wayne Breslyn
Wayne Breslyn
31.2 هزار بار بازدید - 11 سال پیش - A quick explanation of the
A quick explanation of the molecular geometry of SCN- including a description of the SCN- bond angles.

Looking at the SCN- Lewis structure we can see that there are two atoms attached to the central Carbon (C) and that there are no lone pair electrons (on the central Carbon).  Based on VSEPR Theory (Valence Shell Electron Pair Repulsion Theory) the electron clouds around these atoms will repel each other.  As a result they will be pushed down giving the SCN- molecule a linear molecular geometry or shape.

The SCN- bond angle will be about 180 degrees since it has a Linear molecular geometry.

Helpful Resources:

• How to Draw Lewis Structures: How to Draw Lewis Structures: Five Ea...
• Molecular Geometry and VSEPR Explained: Molecular Geometry: Rules, Examples, ...
• Using the AXE Method for Molecular Geo:  Molecular Geometry, Bond Angle, Hybri...

• Molecular Geo App: https://phet.colorado.edu/sims/html/m...

Get more chemistry help at http://www.breslyn.org

Drawing/writing done in InkScape. Screen capture done with Camtasia Studio 4.0. Done on a Dell Dimension laptop computer with a Wacom digital tablet (Bamboo).
11 سال پیش در تاریخ 1392/08/13 منتشر شده است.
31,294 بـار بازدید شده
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