Polarity and Molecular Shapes

Grade 845 min

Learning Objective

I can predict the molecular shape of a compound using VSEPR theory and explain how this affects its polarity.

Lesson Flow

Watch Video

7 min

VSEPR Theory and Molecular Geometry

Professor Dave Explains

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

Given the molecule sulfur tetrafluoride (SF₄), identify its electron domain geometry and molecular geometry. Explain how the presence of one lone pair of electrons on sulfur influences its shape. For the molecule phosphorus trichloride (PCl₃), determine its hybridization and molecular geometry. Discuss how the lone pair of electrons on phosphorus affects its polarity.

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
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