VSEPR Theory and IMFs Final Exam Review

What is the VSEPR theory used to predict?

• Bond Strength
• Polarity
• Molecular Shape
• Electronegativity

According to VSEPR, molecules adjust their shapes to keep which of the following as far away as possible?

• Pairs of valence electrons
• Inner shell electrons
• Mobile Electrons
• Electrons closest to the nucleus

What is the measure of a tetrahedral bond angle?

• 90 Degrees
• 109.5 Degrees
• 120 Degrees
• 180 Degrees

Which molecule would have this shape?

• BF₃
• CH₄
• PCl₅
• CO₂

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

• Bent
• Trigonal Planar
• Tetrahedral
• Linear

The bond angle for a trigonal planar molecule is 

• 90 Degrees
• 109.5 Degrees
• 120 Degrees
• 180 Degrees

How many unshared pairs of electrons will a trigonal pyramidal molecule have?

• 1

• 2

• 3

• 4

What is the bond angle for a trigonal pyramidal molecule?

• 90

• 107

• 109.5

• 120

What is the bond angle in a bent molecule? 

• 90
• 105
• 107
• 180

Which molecule could this represent?

• CH₄

• CO₂

• PCl₅

• BF₃