Summary of Hybridization and Geometry Hybrid Hybridization Geometry Approximate Orbitals Bond Angle 2 s+p=sp linear 180° 3 s+p+p=sp2 trigonal 1200 4 s+p+p+p=sp3 tetrahedral 109.50 2013 Pearson Education,Inc. Chapter 2 20 © 2013 Pearson Education, Inc. Summary of Hybridization and Geometry Hybrid Orbitals Hybridization Geometry Approximate Bond Angle 2 s + p = sp linear 180⁰ 3 s + p + p = sp2 trigonal 120⁰ 4 s + p + p + p = sp3 tetrahedral 109.5⁰ Chapter 2 20