Chemistry Molecular Structure Memorization
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13 Terms
Linear
# of bonds - 2
# of non-bonding - 0
Bond Angles - 180*
EX - BeH2
Trigonal planar
# of bonds - 3
# of non-bonding pairs - 0
Bond Angles - 120*
EX - SO3
Angular/ Bent 1
# of bonds - 2
# of non-bonding pairs - 1
Bond angles - <120*
EX - SO2
Tetrahedral
# of bonds - 4
# of non-bonding pairs - 0
Bond angles - 109.5*
EX - CH4
Trigonal pyramidal
# of bonds - 3
# of non-bonding pairs - 1
Bond angles - <109.5*
EX - NH3
Bent 2
# of bonds - 2
# of non-bonding pairs - 2
Bond angles - <109.5*
EX - H2O
Trigonal bipyramidal
# of bonds - 5
# of non-bonding pairs - 0
Bond angles - 120*, 90*
EX - PF5
Sawhorse (irregular tetrahedron)
# of bonds - 4
# of non-pairing bonds - 1
Bond angles - <120*, <90*
EX - SF4
T-shaped
# of bonds - 3
# of non-bonding pairs - 2
Bond angles - <90*
EX - ClF3
Linear
# of bonds - 2
# of non-bonding pairs - 3
Bond angles - 180*
EX - XeF2
Octahedron
# of bonds - 6
# of non-bonding pairs - 0
Bond angles - 90*
EX - SF6
Square pyramidal
# of bonds - 5
# of non-bonding pairs - 1
Bond angles - <90*
EX - IF5
Square planar
# of bonds - 4
# of non-bonding pairs - 2
Bond angles - 90*
EX - XeF4