A brief review of Lewis Acids and Bases. Boron: Group 3A Boron Hydrides: B x H y Simplest is “diborane” B 2 H 6 Draw its Lewis structure Also called “boranes”

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Presentation transcript:

A brief review of Lewis Acids and Bases

Boron: Group 3A Boron Hydrides: B x H y Simplest is “diborane” B 2 H 6 Draw its Lewis structure Also called “boranes”

Bonding in diborane Reactions of diborane

Other boron hydrides

Carboranes

Metalloboranes and carboranes

Metallacarboranes

Boron vs. Aluminum Halides Boron trichlorideAluminum trichloride Predict the structure of BeCl 2.

Some Cool Hydroxides: Amphoterism LiOH Mg(OH) 2 Al(OH) 3

Some Cool Hydroxides: Amphoterism B(OH) 3 Explain reason for difference between Al(OH) 3 and B(OH) 3

Boron Oxides

Bleaches!

Boron Nitride What is the Lewis structure similar to?

Borazine

Metal Borides: M x B y

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