Geometry Angles

Which of the following are indicated by the model shown?

• the identity of the compound

• molecular geometry

• bond angles

• None of these

What is the correct molecular geometry for the model shown?

• Tetrahedral

• Trigonal Planar

• Trigonal Pyramidal

• Bent

What is the shape of the modeled molecule?

• tetrahedral

• trigonal planar

• bent

• linear

The model shows a molecule that has a —

• linear molecular geometry

• bent molecular geometry

• trigonal pyramidal molecular geometry

• trigonal planar molecular geometry

Valence Shell Electron Pair Repulsion (VSEPR) theory is a chemical model built on the idea that —

•  bonded atoms form the shape in which the repulsions between pairs of electrons are minimized

•  bonded atoms form the shape in which the repulsions between pairs of electrons are maximized

What determines the molecular geometry of a molecule?

• The number of bonded pairs

• The number of lone pairs

• The number of double bonds

• The number of central atoms

How many lone pairs are in the molecule shown?

• 1

• 2

• 3

• 4

Which of the following are reflex angles?

• 30 degrees

• 90 degrees

• 200 degrees

• 170 degrees

• 310 degrees

What type of angles are these?

• Alternate

• Co-interior

• Vertically opposite

• Corresponding

Which of the following are true

• Angle W = X + Y

• Angle W = Z + X

• Angle W = Z + Y

• Angle W = Y - Z

• Angle W = X - Y