Lewis Structures And Geometry Flashcards
What is molecular geometry
The 3d shape of the Lewis structure. Lone pairs count differently.
How to determine the electron geometry.
Add up everything connected to the central atom and treat it as it is molecular geometry
2 bond
Linear
1bond ,1lp
Linear
3bond
Trigonal planar
1bond,2lp
Linear
2 bond, 1 lp
Bent
4bond
Tetrahedral
3bond, 1lp
Trigonal pyramidal
2bond, 2 lp
Bent
1bond 3 lp
Linear
5bond
Trigonal bypyramidal
4bond, 1 lp
See saw
3bond 2 lp
T shaped
2 bond 3 lp
Linear
6bond
Octahedral
5bond 1 lp
Square pyramidal
4bond 2 lp
Square planar
What is electron geometry
Electron geometry is the shape of the molecule not including charge imbalances. You just count everything attached to The central atom, lone pairs are the same as elements
Bond angle for linear
180°
Bond angle for trigonal planar
120°
Bond angle for angular
Less than 120°
Bond angle for tetrahedral
109.5°
Bond angle for bent
Less than 109.5°
Bond angle for trigonal pyramidal
Less than 109.5°
Bond angle for trigonal bipyramidal
120°, 90°
Bond angle for seesaw
Less than 120°, 90°
Bond angle for t shaped
Less than 90°
Bond angle for an octahedral
90°
Bond angle for a square pyramidal
Less than 90°
Bond angle for a square planar
90°
Who is Spider-Man’s secret identity
He is Peter Parker…. But it is a secret, so you can’t tell anyone