VSEPR

Front

What is VSEPR theory?

Back

VSEPR (Valence Shell Electron Pair Repulsion) theory is a model used to predict the geometry of individual molecules based on the repulsion between the electron pairs in the valence shell of the central atom.

Front

What does VSEPR stand for?

Back

VSEPR stands for Valence Shell Electron Pair Repulsion.

Front

What is the bond angle in a bent molecule?

Back

104.5 degrees.

Front

What is the correct formula for silicon tetrafluoride?

Back

SiF4.

Front

How is a cation with a charge of 2+ formed?

Back

It is formed by losing 2 electrons.

Front

In a covalent bond, how are electrons treated?

Back

Electrons are shared between atoms.

Front

What is the Lewis Dot Structure for ammonia (NH3)?

Back

The Lewis Dot Structure shows nitrogen in the center with three hydrogen atoms bonded to it, and a lone pair of electrons on nitrogen.

Front

What is the molecular geometry of a molecule with four bonding pairs and no lone pairs?

Back

Tetrahedral.

Front

What is the bond angle in a tetrahedral molecule?

Back

109.5 degrees.

Front

What is the molecular geometry of a molecule with two bonding pairs and one lone pair?

Back

Bent.