AS Chemistry unit 1- shapes of molecules

Angles in a linear molecule

180

Angles in a trigonal planar

120

Angles in a tetrahedral molecule

109.5

Angles in a trigonal bipyramidal molecule

90 and 120

Angles in a octahedral molecule

90

Angles in a pyramidal molecule

107

Angles in a bent molecule

104.5

Angles in a T-shaped molecule 

86

Angles in a square planar

90

Electron pairs in a linear molecule

2 bonded pairs

Electron pairs in a trigonal planar molecule

3 bonded pairs

Electron pairs in a tetrahedral molecule

4 bonded pairs

Electron pairs in a trigonal biplanar

5 bonded pairs

Electron pairs in an octahedral molecule

6 bonded pairs

Electron pairs in a pyramidal molecule

3 bonded pairs and 1 lone pair

Electron pairs in a bent molecule

2 bonded pairs and 2 lone pairs

Electron pairs in a T-shaped molecule

3 bonded pairs and 2 lone pairs

Electron pairs in a square planar molecule

4 bonded pairs and 2 lone pairs