Molecular Geometry and VSEPR Theory

Molecular Geometry and VSEPR Theory

Assessment

Interactive Video

Chemistry, Science, Biology

10th - 12th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video provides a review of VSEPR theory, focusing on three key molecular geometries: linear, trigonal planar, and tetrahedral. It explains how electron pairs repel each other to determine the shape of molecules. The video also discusses the application of these geometries in organic chemistry, using examples like carbon dioxide, boron hydride, and methane to illustrate the concepts.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does VSEPR stand for in chemistry?

Valence Shell Electron Pair Reduction

Valence Shell Electron Pair Reaction

Valence Shell Electron Pair Rotation

Valence Shell Electron Pair Repulsion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which molecular shape is characterized by a bond angle of 180 degrees?

Linear

Bent

Trigonal Planar

Tetrahedral

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a trigonal planar molecule, what is the typical bond angle between atoms?

180 degrees

120 degrees

109.5 degrees

90 degrees

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following molecules is an example of trigonal planar geometry?

CH4

H2O

BH3

CO2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the bond angle in a tetrahedral molecule like methane (CH4)?

180 degrees

120 degrees

109.5 degrees

90 degrees

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the bonds arranged in a tetrahedral molecule?

Two in the plane, one coming out, one going in

All at 90 degrees

All at 180 degrees

All in one plane

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which geometry is associated with a molecule having four bonding areas?

Tetrahedral

Trigonal Planar

Bent

Linear

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