Shapes of molecules
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Description and Tags
different names and shapes for each number of electrons with different numbers of lone pairs and bonding pairs
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26 Terms
linear
total number of electron pairs: 2
total number of bonding pairs: 2
total number of lone pairs:0
bond angle: 180
total number of electron pairs: 2
total number of bonding pairs: 2
total number of lone pairs:0
bond angle: 180
linear
trigonal planar
total number of electron pairs: 3
total number of bonding pairs: 3
total number of lone pairs:0
bond angle: 120
total number of electron pairs: 3
total number of bonding pairs: 3
total number of lone pairs:0
bond angle: 120
trigonal planar
bent (v-shape)
total number of electron pairs: 3
total number of bonding pairs: 2
total number of lone pairs:1
bond angle: 118
total number of electron pairs: 4
total number of bonding pairs: 4
total number of lone pairs:0
bond angle: 109.5
tetrahedral
total number of electron pairs: 4
total number of bonding pairs: 3
total number of lone pairs:1
bond angle: 107
trigonal pyramidal
total number of electron pairs: 4
total number of bonding pairs: 2
total number of lone pairs:2
bond angle: 104.5
bent (v-shape) (2)
total number of electron pairs: 5
total number of bonding pairs: 5
total number of lone pairs:0
bond angle: 120/90
trigonal bipyramidal
total number of electron pairs: 5
total number of bonding pairs: 4
total number of lone pairs:1
bond angle: 119/89
trigonal pyramidal or see saw
total number of electron pairs: 5
total number of bonding pairs: 3
total number of lone pairs:2
bond angle: 120 or 89
trigonal planar or T-shape
total number of electron pairs: 6
total number of bonding pairs: 6
total number of lone pairs:0
bond angle: 90
octahedral
total number of electron pairs: 6
total number of bonding pairs: 5
total number of lone pairs:1
bond angle: 89
square pyramid
total number of electron pairs: 6
total number of bonding pairs: 4
total number of lone pairs:2
bond angle: 90
square planar
name this molecule
linear
name this molecule - angle: 120
trigonal planar
name this molecule - angle: 118
bent/v-shape
name this molecule
tetrahedral
name this molecule
trigonal pyramidal
name this molecule
bent/ v-shape
name this molecule
trigonal bipyramidal
name this molecule
see-saw
name this molecule - angle:89
t-shape
name this molecule
octahedral
name this molecule
square pyramid
name this molecule
square planar
Note 
Flashcards (169)