Chapter 10

Chapter 10 - Chapter 10: Chemical Bonding II: Molecular...

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Page 179 Chapter 10: Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals 1. Give the number of lone pairs around the central atom and the molecular geometry of CBr 4 . A) 0 lone pairs, square planar D) 1 lone pair, trigonal bipyramidal B) 0 lone pairs, tetahedral E) 2 lone pairs, square planar C) 1 lone pair, square pyramidal Ans: B Category: Medium Section: 10.1 2. Give the number of lone pairs around the central atom and the molecular geometry of SCl 2 . A) 0 lone pairs, linear D) 3 lone pairs, bent B) 1 lone pair, bent E) 3 lone pairs, linear C) 2 lone pairs, bent Ans: C Category: Medium Section: 10.1 3. Give the number of lone pairs around the central atom and the molecular geometry of XeF 2 . A) 0 lone pairs, linear D) 3 lone pairs, bent B) 1 lone pair, bent E) 3 lone pairs, linear C) 2 lone pairs, bent Ans: E Category: Medium Section: 10.1 4. Give the number of lone pairs around the central atom and the molecular geometry of SeF 4 . A) 0 lone pairs, tetrahedral B) 1 lone pair, distorted tetrahedron (seesaw) C) 1 lone pair, square pyramidal D) 1 lone pair, tetrahedral E) 2 lone pairs, square planar Ans: B Category: Medium Section: 10.1 5. Give the number of lone pairs around the central atom and the molecular geometry of XeF 4 . A) 0 lone pairs, tetrahedral B) 1 lone pair, distorted tetrahedron (seesaw) C) 1 lone pair, square pyramidal D) 1 lone pair, tetrahedral E) 2 lone pairs, square planar Ans: E Category: Medium Section: 10.1
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Chapter 10: Chemical Bonding II: Molecular Geometry and Hybridization of Atomic Orbitals Page 180 6. Give the number of lone pairs around the central atom and the molecular geometry of IF 5 . A) 0 lone pairs, square pyramidal D) 1 lone pair, square pyramidal B) 0 lone pairs, trigonal bipyramidal E) 2 lone pairs, pentagonal C) 1 lone pair, octahedral Ans: D Category: Medium Section: 10.1 7. Give the number of lone pairs around the central atom and the geometry of the ion SeO 4 2– . A) 0 lone pairs, square planar B) 0 lone pairs, tetrahedral C) 1 lone pair, distorted tetrahedron (seesaw) D) 1 lone pair, square pyramidal E) 2 lone pairs, square planar Ans: B Category: Medium Section: 10.1 8. Give the number of lone pairs around the central atom and the geometry of the ion PCl 4 . A) 0 lone pairs, tetrahedral B) 1 lone pair, distorted tetrahedron (seesaw) C) 1 lone pair, square pyramidal D) 1 lone pair, tetrahedral E) 2 lone pairs, square planar Ans: B Category: Medium Section: 10.1 9. Give the number of lone pairs around the central atom and the geometry of the ion IBr 2 . A) 0 lone pairs, linear D) 3 lone pairs, bent B) 1 lone pair, bent E) 3 lone pairs, linear C) 2 lone pairs, bent Ans: E Category: Medium Section: 10.1 10. Give the number of lone pairs around the central atom and the geometry of the ion ClO 2 .
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This note was uploaded on 02/08/2012 for the course CHEM 161 taught by Professor Shaklovich during the Spring '10 term at Harvard.

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Chapter 10 - Chapter 10: Chemical Bonding II: Molecular...

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