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Molecular geometry

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Intro to VSEPR theory and the ball and stick model

Intro to VSEPR theory and the ball and stick model

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Intro to VSEPR theory and the ball and stick model

7:17

About this lesson

Working out shapes of molecules
Recap on Lewis (dot and cross) structures.

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Video 1 of 17

Intro to VSEPR theory and the ball and stick model

7 min

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Intro to VSEPR theory and electron pair repulsion

4 min

How bonding pairs and lone pairs determine molecular shape

3 min

Linear molecular geometry of beryllium chloride

4 min

How lone pairs affect bond angles in water (H2O)

5 min

Trigonal planar geometry of borane (BH3)

4 min

Trigonal pyramidal shape of NH3 with lone pair repulsion

4 min

Tetrahedral shape of CH4 with four bonding pairs

2 min

Square planar geometry with four bonding pairs

3 min

Trigonal bipyramidal geometry of PCl5 with five bonding pairs

5 min

Octahedral geometry of SF6 with six bonding pairs

3 min

Summary table of molecular geometries and bond angles

3 min

Predicting shapes of Cl2 and AlCl3 using VSEPR theory

5 min

Predicting geometry and bond angles for CH4 and NH3

6 min

Trigonal bipyramidal and octahedral shapes: PCl5 and SF6

6 min

Determining the bent shape and bond angle of water (H2O)

3 min

Determining the T-shape geometry of ClF3 using VSEPR

19 min