Answer
Electron Domains/Electron Geometry
2/Linear
3/Trigonal Planar
4/Tetrahedral
5/Trigonal bipyrimidal
6/Octahedral
Work Step by Step
Note that these need to be memorized. The electrons separate in a way that reduces repulsion.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.