Molecular Shapes Fawcett

How many lone pairs of electrons are on the Oxygen atom in a molecule of water, H₂O?

• 1

• 2

• 3

• 4

How many lone pairs of electrons are on the Nitrogen atom in a molecule of ammonia, NH₃?

• 0

• 1

• 2

• 3

What is the molecular geometry of phosphorus pentachloride, PCl₅ ?

• trigonal bipyramidal

• octahedral

• square pyramidal

• square planar

What is the bond angle in a molecule that has a trigonal planar geometry?

• 120 degrees

• 90 degrees

• 107 degrees

• 109.5 degrees

Which molecular shape has bond angles of 90 degrees only?

• tetrahedral

• octahedral

• trigonal bipyramidal

• trigonal pyramidal

How many lone pairs of electrons are on the Carbon atom in a molecule of methane, CH₄?

• 0

• 1

• 2

• 3

If a center atom has 4 single bonds and 0 lone pairs, what is the bond angle?

• 90^o

• 180^o

• 120^o

• 109.5^o

What is the molecule geometry (shape) of BH₃?

• Trigonal planar

• Trigonal pyramidal

• Bent

• Tetrahedral

Which of the following molecular shapes has a bond angle of 180 Degrees?

• Bent

• Trigonal Planar

• Tetrahedral

• Linear

What is the molecular shape of water?

• bent

• tetrahedral

• trigonal pyramidal

• trigonal planar