Ch 9 review powerpoint
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This document appears to be a chapter from a chemistry textbook about molecular geometry and bonding theories. It contains a series of multiple choice questions about topics related to molecular geometry, hybridization, and bonding. The questions cover concepts like the geometry of common molecules like methane and phosphorus trichloride, hybridization of atoms in molecules like water and xenon tetrafluoride, and counting sigma and pi bonds in molecules such as acetic acid and sulfur trioxide.
Ch 9 review powerpoint
- 1. 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 Dana & Michelle Chatellier University of Delaware © Copyright 2009, Pearson Education
- 2. The methane (CH4) molecule has what geometry? a. b. c. d. linear trigonal bipyramidal trigonal planar tetrahedral
- 3. The methane (CH4) molecule has what geometry? a. b. c. d. linear trigonal bipyramidal trigonal planar tetrahedral
- 4. The overall shape of a molecule is determined by its: a. b. c. d. atoms. bond angles. symmetry. electron affinity.
- 5. The overall shape of a molecule is determined by its: a. b. c. d. atoms. bond angles. symmetry. electron affinity.
- 6. The phosphorus trichloride (PCl3) molecule has what electron domain geometry? a. b. c. d. tetrahedral trigonal planar pyramidal trigonal bipyramidal
- 7. The phosphorus trichloride (PCl3) molecule has what electron domain geometry? a. b. c. d. tetrahedral trigonal planar pyramidal trigonal bipyramidal
- 8. The phosphorus trichloride (PCl3) molecule has what molecular geometry? a. b. c. d. tetrahedral trigonal planar trigonal pyramidal trigonal bipyramidal
- 9. The phosphorus trichloride (PCl3) molecule has what molecular geometry? a. b. c. d. tetrahedral trigonal planar trigonal pyramidal trigonal bipyramidal
- 10. What is the bond order in O22– ? 1. 0 2. 0.5 3. 1 4. 1.5 5. 2
- 11. What is the bond order in O22– ? 1. 0 2. 0.5 3. 1 4. 1.5 5. 2
- 12. The hybridization of the oxygen atom in a water molecule is: a. b. c. d. sp sp2 sp3 sp3d
- 13. The hybridization of the oxygen atom in a water molecule is: a. b. c. d. sp sp2 sp3 sp3d
- 14. The bromine trifluoride (BrF3) molecule has what geometry? a. b. c. d. see-saw shaped trigonal planar pyramidal T-shaped
- 15. The bromine trifluoride (BrF3) molecule has what geometry? a. b. c. d. see-saw shaped trigonal planar pyramidal T-shaped
- 16. The xenon tetrafluoride (XeF4) molecule has what geometry? a. b. c. d. square planar tetrahedral see-saw shaped trigonal bipyramidal
- 17. The xenon tetrafluoride (XeF4) molecule has what geometry? a. b. c. d. square planar tetrahedral see-saw shaped trigonal bipyramidal
- 18. The most stable geometry for six electron domains is: a. b. c. d. square planar. octahedral. square pyramidal. tetrahedral.
- 19. The most stable geometry for six electron domains is: a. b. c. d. square planar. octahedral. square pyramidal. tetrahedral.
- 20. In the formic acid (HCO2H) molecule, the values of the bond angles, in degrees, are: a. b. c. d. O–C–O = 180, C–O–H = 120 O–C–O = 120, C–O–H = 109 O–C–O = 180, C–O–H = 180 O–C–O = 109, C–O–H = 109
- 21. In the formic acid (HCO2H) molecule, the values of the bond angles, in degrees, are: a. b. c. d. O–C–O = 180, C–O–H = 120 O–C–O = 120, C–O–H = 109 O–C–O = 180, C–O–H = 180 O–C–O = 109, C–O–H = 109
- 22. In which molecule below is the central atom sp3d-hybridized? a. CH4 b. SO3 c. SeBr4 d. XeOF4
- 23. In which molecule below is the central atom sp3d-hybridized? a. CH4 b. SO3 c. SeBr4 d. XeOF4
- 24. How many pi bonds are there in the molecule below? CH3–CH=CH–CH=O a. b. c. d. 1 2 3 4
- 25. How many pi bonds are there in the molecule below? CH3–CH=CH–CH=O a. b. c. d. 1 2 3 4
- 26. Which are polar molecules? 1.a and b 2.a, b, and c 3.a and c 4.a, c, and d 5.c and e
- 27. Which are polar molecules? 1.a and b 2.a, b, and c 3.a and c 4.a, c, and d 5.c and e
- 28. What is the molecular geometry of NO2? 1.Linear 2.Bent 3.Trigonal planar 4.Tetrahedral 5.Pyramidal
- 29. What is the molecular geometry of NO2? 1.Linear 2.Bent 3.Trigonal planar 4.Tetrahedral 5.Pyramidal
- 30. What is the molecular geometry of XeF4? 1.Linear 2.Trigonal planar 3.Square planar 4.Tetrahedral 5.Pyramidal
- 31. What is the molecular geometry of XeF4? 1.Linear 2.Trigonal planar 3.Square planar 4.Tetrahedral 5.Pyramidal
- 32. What is the hybridization of sulfur in SO42–? 1.sp 2.sp2 3.sp3 4.sp3d 5.sp3d2
- 33. What is the hybridization of sulfur in SO42–? 1.sp 2.sp2 3.sp3 4.sp3d 5.sp3d2
- 34. What is the hybridization of nitrogen in HNO3? 1.sp 2.sp2 3.sp3 4.sp3d 5.sp3d2
- 35. What is the hybridization of nitrogen in HNO3? 1.sp 2.sp2 3.sp3 4.sp3d 5.sp3d2
- 36. What is the hybridization of sulfur in methyl mercaptan, CH3SH? 1.sp 2.sp2 3.sp3 4.sp3d 5.sp3d2
- 37. What is the hybridization of sulfur in methyl mercaptan, CH3SH? 1.sp 2.sp2 3.sp3 4.sp3d 5.sp3d2
- 38. How many sigma and pi bonds are in the molecule acetic acid, CH3COOH? 1. 6 sigma bonds, 2 pi bonds 2. 7 sigma bonds, 1 pi bond 3. 7 sigma bonds, 2 pi bonds 4. 8 sigma bonds, 0 pi bonds 5. 8 sigma bonds, 1 pi bond
- 39. How many sigma and pi bonds are in the molecule acetic acid, CH3COOH? 1. 6 sigma bonds, 2 pi bonds 2. 7 sigma bonds, 1 pi bond 3. 7 sigma bonds, 2 pi bonds 4. 8 sigma bonds, 0 pi bonds 5. 8 sigma bonds, 1 pi bond
- 40. How many sigma and pi bonds are present in sulfur trioxide, SO3? 1. 4 sigma bonds, 0 pi bonds 2. 4 sigma bonds, 1 pi bond 3. 3 sigma bonds, 0 pi bonds 4. 3 sigma bonds, 1 pi bond 5. 3 sigma bonds, 2 pi bond
- 41. How many sigma and pi bonds are present in sulfur trioxide, SO3? 1. 4 sigma bonds, 0 pi bonds 2. 4 sigma bonds, 1 pi bond 3. 3 sigma bonds, 0 pi bonds 4. 3 sigma bonds, 1 pi bond 5. 3 sigma bonds, 2 pi bond