Covalent Bond Shapes (Topic 4 IB Chem)
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Last updated 4:11 AM on 2/2/23
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19 Terms
1
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Linear
two atoms bonded to a central atom with no lone pairs of electrons
2
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Linear (angle)
180
3
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Bent
two atoms bonded to a central atom with one or two lone pairs of electrons
4
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Bent (angle)
105
5
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Trigonal Planar
three atoms bonded to a central atom with no lone pairs of electrons
6
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Trigonal Planar (angle)
120
7
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Trigonal Pyramidal
three atoms bonded to a central atom with one lone pair of electrons
8
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Trigonal Pyramidal (angle)
107
9
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T - Shaped
three atoms bonded to a central atom with two lone pairs of electrons
10
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Tetrahedral
four atoms bonded to a central atom with no lone pairs of electrons
11
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Tetrahedral (angle)
109\.5
12
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See Saw
four atoms bonded to a central atom with one lone pair of electrons
13
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Square Planar
four atoms bonded to a central atom with two lone pairs of electrons - one on the top and one on the bottom
14
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Trigonal Bipyramidal
five atoms bonded to a central atom with no lone pairs of electrons (octet rule exception - more than 8 valence)
15
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Trigonal Bipyramidal (angle)
90 and 120
16
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Square Pyramidal
five atoms bonded to a central atom with one lone pair of electrons
17
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Linear
two atoms bonded to a central atom with 3 pairs of lone electrons
18
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Octahedral
six atoms bonded to the central atom (octet rule exception - more than 8 valence)
19
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Octahedral (angle)
90