Identifying Molecular Geometry by # of Electron Groups & # of Lone Pairs
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15 Terms
What is the molecular shape and approximate bond angles for a molecule with 2 electron groups and 0 lone pairs?
Linear; 180 degrees
What is the molecular shape and approximate bond angles for a molecule with 3 electron groups and 0 lone pairs?
Trigonal Planar; 120 degrees
What is the molecular shape and approximate bond angles for a molecule with 3 electron groups and 1 lone pairs?
Bent; 120 degrees
What is the molecular shape and approximate bond angles for a molecule with 4 electron groups and 0 lone pairs?
Tetrahedral; 109.5 degrees
What is the molecular shape and approximate bond angles for a molecule with 4 electron groups and 1 lone pairs?
Trigonal pyramidal; <109.5 (~107) degrees
What is the molecular shape and approximate bond angles for a molecule with 4 electron groups and 2 lone pairs?
Bent; <109.5 (~105) degrees
What is the molecular shape and approximate bond angles for a molecule with 5 electron groups and 0 lone pairs?
Trigonal bipyrimidal; 90 and 120 degrees
What is the molecular shape and approximate bond angles for a molecule with 5 electron groups and 1 lone pairs?
See-saw; <90 and <120 degrees
What is the molecular shape and approximate bond angles for a molecule with 5 electron groups and 2 lone pairs?
T-Structure; <90 degrees
What is the molecular shape and approximate bond angles for a molecule with 5 electron groups and 3 lone pairs?
Linear; 180 degrees
What is the molecular shape and approximate bond angles for a molecule with 6 electron groups and 0 lone pairs?
Octahedral; 90 and 90 degrees
What is the molecular shape and approximate bond angles for a molecule with 6 electron groups and 1 lone pairs?
Square pyramidal; 90 and <90 degrees
What is the molecular shape and approximate bond angles for a molecule with 6 electron groups and 2 lone pairs?
Square planar; 90 degrees
What is the molecular shape and approximate bond angles for a molecule with 6 electron groups and 3 lone pairs?
T-shaped; <90 degrees
What is the molecular shape and approximate bond angles for a molecule with 6 electron groups and 4 lone pairs?
Linear; 180 degrees
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Flashcards (33)