bycadavis120c|c
Chemistry:cAcMolecularcApproachc(Tro)
Chapterc10c
ChemicalcBondingcII:cMolecularcShapes,cValancecBondcTheory,candcMolecularcOrbitalcTheory
1)c
Determinecthecelectroncgeometryc(eg)candcmolecularcgeometry(mg)cofcBCl3.cA)c
eg=trigonalcplanar,cmg=trigonalcplanarc
B)c
eg=tetrahedral,cmg=trigonalcplanarc
C)c
eg=tetrahedral,cmg=trigonalcpyramidalc
D)c
eg=trigonalcplanar,cmg=bentc
E)c
eg=trigonalcbipyramidal,cmg=ctrigonalcbipyramidalc
Answer:c
A
2)c
Determinecthecelectroncgeometryc(eg),cmolecularcgeometryc(mg),candcpolaritycofcSO2.cA)c
eg=tetrahedral,cmg=bent,cpolarc
B)c
eg=trigonalcplanar,cmg=bent,cpolarc
,C)c
eg=linear,cmg=linear,cnonpolarc
D)c
eg=tetrahedral,cmg=tetrahedral,cnonpolarc
E)c
eg=trigonalcpyramidal,cmg=trigonalcpyramidal,cpolarc
Answer:c
B
3)c
Determinecthecelectroncgeometryc(eg),cmolecularcgeometryc(mg),candcpolaritycofcSO3.cA)c
eg=tetrahedral,cmg=trigonalcpyramidal,cpolarc
B)c
eg=tetrahedral,cmg=tetrahedral,cnonpolarc
C)c
eg=trigonalcplanar,cmg=trigonalcplanar,cnonpolarc
D)c
eg=ctrigonalcbipyramidal,cmg=trigonalcplanar,cpolarc
E)c
eg=trigonalcpyramidal,cmg=bent,cnonpolarc
Answer:c
C
4)c
Determinecthecelectroncgeometryc(eg)candcmolecularcgeometryc(mg)cofcCO32â•».cA)c
eg=tetrahedral,cmg=tetrahedralc
B)c
eg=tetrahedral,cmg=trigonalcpyramidalc
,C)c
eg=trigonalcplanar,cmg=bentc
D)c
eg=trigonalcplanar,cmg=trigonalcplanarc
E)c
eg=tetrahedral,cmg=trigonalcplanarc
Answer:c
D
5)c
Determinecthecelectroncgeometryc(eg)candcmolecularcgeometryc(mg)cofcSiF4.cA)c
eg=tetrahedral,cmg=trigonalcpyramidalc
B)c
eg=octahedral,cmg=squarecplanarc
C)c
eg=trigonalcbipyramidal,cmg=trigonalcpyramidalc
D)c
eg=tetrahedral,cmg=bentc
E)c
eg=tetrahedral,cmg=tetrahedralc
Answer:c
E
6)c
Determinecthecelectroncgeometryc(eg)candcmolecularcgeometryc(mg)cofcPF5.cA)c
eg=trigonalcbipyramidal,cmg=trigonalcbipyramidalc
B)c
, eg=octahedral,cmg=octahedralc
C)c
eg=trigonalcbipyramidal,cmg=tetrahedralc
D)c
eg=tetrahedral,cmg=trigonalcpyramidalc
E)c
eg=trigonalcplanar,cmg=octahedralc
Answer:c
Ac
7)c
Determinecthecelectroncgeometryc(eg)candcmolecularcgeometryc(mg)cofcBrF3.cA)c
eg=trigonalcplanar,cmg=trigonalcplanarc
B)c
eg=trigonalcbipyramidal,cmg=cT-shapec
C)c
eg=trigonalcplanar,cmg=bentc
D)c
eg=trigonalcbipyramidal,cmg=see-sawc
E)c
eg=tetrahedral,cmg=trigonalcpyramidalc
Answer:c
B
8)c
Determinecthecelectroncgeometryc(eg)candcmolecularcgeometryc(mg)cofcICl2â•».cA)c
eg=tetrahedral,cmg=bentc
B)c