How would you use the VSEPR theory to predict the molecular geometry of the molecule AlBr_3?

1 Answer
Mar 7, 2017

Hmm, there are 3 bonding pairs of electrons around the central aluminium atom..

Explanation:

VESPER dictates that the bonding pairs of electrons assume a shape that minimizes "electron pair-electron pair" interaction. This is a "trigonal plane" with /_Br-Al-Br=120^@.