AQA A level chemistry - shapes of molecules
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21 Terms
1
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Bpe-
number of bonding pairs of electrons
2
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lp
number of lone pairs
3
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2 bpe, 0 lp
linear
4
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linear angle
180 degrees
5
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3 bp, 0 lp
trigonal planar
6
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trigonal planar angle
120 degrees
7
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4 bp, 0 lp
tetrahedral
8
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tetrahedral angle
109.5 degrees
9
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3 bp, 1 lp
pyramidal
10
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pyramidal angle
107 degrees
11
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2 bp, 2 lp
bent (non-linear)
12
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bent angle
104.5 degrees
13
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5 bp, 0 lp
trigonal bipyramidal
14
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trigonal bipyramidal angles
90, 120 degrees
15
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3 bp, 2 lp
T-shaped
16
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T-shaped angle
86 degrees
17
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2 bp, 3 lp
linear
18
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6 bp, 0 lp
octahedral
19
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octahedral angle
90 degrees
20
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4 - bp, 2 lp
square planar
21
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square planar angle
90 degrees
Note 
Flashcards (83)