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Chemistry, The Central Science, 11th edition Theodore L. Brown; H. Eugene LeMay, Jr.; Bruce E. Bursten and Catherine J. Murphy Chapter 9 Molecular Geometry and Bonding Theories Donna Narsavage Heald Siena College Loudonville, NY 2009, Prentice Hall Which are polar molecules? 1. 2. 3. 4. 5. a and b a, b, and c a and c a, c, and d c and e Which are polar molecules? 1. 2. 3. 4. 5. a and b a, b, and c a and c a, c, and d c and e What is the molecular geometry of NO2? 1. 2. 3. 4. 5. Linear Bent Trigonal planar Tetrahedral Pyramidal What is the molecular geometry of NO2? 1. 2. 3. 4. 5. Linear Bent Trigonal planar Tetrahedral Pyramidal What is the molecular geometry of XeF4? 1. 2. 3. 4. 5. Linear Trigonal planar Square planar Tetrahedral Pyramidal What is the molecular geometry of XeF4? 1. 2. 3. 4. 5. Linear Trigonal planar Square planar Tetrahedral Pyramidal What is the hybridization of sulfur in SO42–? 1. 2. 3. 4. 5. sp sp2 sp3 sp3d sp3d2 What is the hybridization of sulfur in SO42–? 1. 2. 3. 4. 5. sp sp2 sp3 sp3d sp3d2 What is the hybridization of nitrogen in HNO3? 1. 2. 3. 4. 5. sp sp2 sp3 sp3d sp3d2 What is the hybridization of nitrogen in HNO3? 1. 2. 3. 4. 5. sp sp2 sp3 sp3d sp3d2 What is the hybridization of sulfur in methyl mercaptan, CH3SH? 1. 2. 3. 4. 5. sp sp2 sp3 sp3d sp3d2 What is the hybridization of sulfur in methyl mercaptan, CH3SH? 1. 2. 3. 4. 5. sp sp2 sp3 sp3d sp3d2 How many sigma and pi bonds are in the molecule acetic acid, CH3COOH? 1. 2. 3. 4. 5. 6 sigma bonds, 2 pi bonds 7 sigma bonds, 1 pi bond 7 sigma bonds, 2 pi bonds 8 sigma bonds, 0 pi bonds 8 sigma bonds, 1 pi bond How many sigma and pi bonds are in the molecule acetic acid, CH3COOH? 1. 2. 3. 4. 5. 6 sigma bonds, 2 pi bonds 7 sigma bonds, 1 pi bond 7 sigma bonds, 2 pi bonds 8 sigma bonds, 0 pi bonds 8 sigma bonds, 1 pi bond How many sigma and pi bonds are present in sulfur trioxide, SO3? 1. 2. 3. 4. 5. 4 sigma bonds, 0 pi bonds 4 sigma bonds, 1 pi bond 3 sigma bonds, 0 pi bonds 3 sigma bonds, 1 pi bond 3 sigma bonds, 2 pi bond How many sigma and pi bonds are present in sulfur trioxide, SO3? 1. 2. 3. 4. 5. 4 sigma bonds, 0 pi bonds 4 sigma bonds, 1 pi bond 3 sigma bonds, 0 pi bonds 3 sigma bonds, 1 pi bond 3 sigma bonds, 2 pi bond What is the bond order in O22– ? 1. 2. 3. 4. 5. 0 0.5 1 1.5 2 What is the bond order in O22– ? 1. 2. 3. 4. 5. 0 0.5 1 1.5 2