Chemistry Spring Final Exam Study Guide

What is the electron geometry of a molecule with two bonding domains and no lone pairs on the central atom?

• Linear

• Bent

• Trigonal planar

• Tetrahedral

What is the molecular shape of CH4?

• Trigonal planar

• Linear

• Bent

• Tetrahedral

Which molecule has a bent shape?

• CO2

• H2O

• CH4

• BF3

What is the expected bond angle in a trigonal planar molecule?

• 90°

• 109.5°

• 120°

• 180°

Which of the following has a tetrahedral molecular geometry?

• NH3

• CO2

• CCl4

• H2O

What is the molecular shape of NH3 (ammonia)?

• Trigonal planar

• Trigonal pyramidal

• Tetrahedral

• Bent

Which molecule has a linear molecular geometry?

• H2O

• CO2

• NH3

• CH4

Which molecule has three bonding pairs and one lone pair on the central atom?

• CH4

• NH3

• H2O

• BF3

Which molecule has four electron domains around the central atom but only two bonding domains?

• CO2

• H2O

• CH4

• BH3

What is the molecular geometry of SO2?

• Trigonal planar

• Linear

• Bent

• Tetrahedral