All Chapters Video 1.3 Sigma and Pi Bonds Chapter OutlineChapter Quiz Question? Ask Dr. Mike! Lesson Summary Lesson 1.3 Sigma and Pi Bonds 1.0 Meet Dr. Mike Christiansen! 1.1 Molecular Bonding Geometry and Hybridization 1.1 Quiz Video Solution 1.2 Condensed Formulas and Line-Bond Formulas 1.2 Quiz Video Solution 1.3 Sigma and Pi Bonds 1.3 Quiz Video Solution 1.4 Orbital Hybridization 1.4 Quiz Video Solution 1.5 Resonance Structures 1.5 Quiz Video Solution 1.6 Newman Projections 1.6 Quiz Video Solution 1.7 Cycloalkanes and Ring Strain 1.7 Quiz Video Solution Instructor Dr. Mike Christiansen Dr. Christiansen is a chemistry professor at Utah State University and has a PhD in organic chemistry. He's been teaching students chemistry for nearly 12 years.