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Definitions-VSPER
Chapter 9
26
Chemistry
Undergraduate 1
12/12/2013

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Term
SN3
Definition
Trigonal Planar
Term
SN2
Definition
Linear
Term
SN4
Definition
Tetrahedral
Term
SN5
Definition
Trigonal Bipyramidal
Term
SN6
Definition
Octahedral
Term
Bonded Pairs:4
Lone Pairs:0
SN4
Definition
E-pair geometry:tetrahedral
molecular geometry:tetrahedral
Term
Bonded Pairs:3
Lone Pairs:1
SN4
Definition
E-pair geometry: tetrahedral
molecular geometry: trigonal pyramidal
Term
Bonded Pairs:2
Lone Pairs:2
SN4
Definition
E-pair geometry:tetrahedral
molecular geometry: bent
Term
Bonded Pairs:5
Lone Pairs:0
SN5
Definition
E-pair geometry: trigonal bipyramidal
molecular geometry: trigonal bipyramidal
Term
Bonded Pairs:4
Lone Pairs:1
SN5
Definition
Electron pair geometry:trigonal bipyramidal
molecular geometry:seesaw
Term
Bonded Pairs:4
Lone Pairs:1
SN5
Definition
E-pair geo:trigonal bipyramidal
molecular geo:seesaw
Term
Bonded Pairs:3
Lone Pairs:2
SN5
Definition
E-pair geo:trigonal bipyramidal
molecular geo: t-shaped
Term
Bonded Pairs:2
Lone Pairs:3
SN5
Definition
E-pair geo:trigonal bipyramidal
molecular geo:linear
Term
Bonded Pairs:6
Lone Pairs:0
SN6
Definition
E-pair geo: octahedral
molecular geo:octahedral
Term
Bonded Pairs:5
Lone Pairs:1
SN6
Definition
E-pair geo: octahedral
molecular geo: square pyramidal
Term
Bonded Pairs:4
Lone Pairs:2
SN6
Definition
E-pair geo: octahedral
molecular geo: square planar
Term
Dipole moment
Definition
seperation of electrical charge on an atom
Term
Valence Bond Theory
Definition
when half filled orbitals overlap
Term
sp
Definition
SN2
Term
sp2
Definition
SN3
Term
sp3
Definition
SN4
Term
sp3d
Definition
SN5
Term
sp3d2
Definition
SN6
Term
Hybridization
Definition
~Energy is added
~electron is promoted from the proper orbital
~shell is hybridized
(if shell is full, switch automatically to hybridize step)
Term
Molecular Orbital Theory
Definition
Energy level diagram showing the relative energies and electron occupancy
Term
Bond order
Definition
1/2(bonding-anti-bonding)
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