Exam 10: Chemical Bonding Ii: Molecular Shapes,valence Bond Theory,

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Place the following in order of increasing X-Se-X bond angle,where X represents the outer atoms in each molecule. SeO2 SeCl6 SeF2

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How many of the following molecules have sp hybridization on the central atom? C2Cl2 CO2 O3 H2O

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What is the molecular geometry of SbF52-?

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Give the electron geometry (eg),molecular geometry (mg),and hybridization for CBr3-.

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Determine the electron geometry (eg),molecular geometry (mg),and polarity of TeCl6.

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Using the VSEPR model,the electron-domain geometry of the central atom in KrF2 is

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What is the molecular geometry of NCl3?

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Give the hybridization for the O in H3O+.

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Using the VSEPR model,the electron-domain geometry of the central atom in NO3- is

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Place the following in order of decreasing dipole moment. I.cis-CHCl=CHCl II.trans-CHCl=CHCl III.cis-CHF=CHF

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Give the approximate bond angle for a molecule with an octahedral shape.

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Match the following.
sp3
nonpolar,but contains a polar covalent bond
sp
trigonal planar
sp3d2
trigonal bipyramidal
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Premises:
Responses:
sp3
nonpolar,but contains a polar covalent bond
sp
trigonal planar
sp3d2
trigonal bipyramidal
sp3d
octahedral electron geometry
CH2F2
linear
BCl3
sp2 hybridized central atom
SF4
polar,but contains no polar bonds
sp2
polar
XeCl4
sp hybridized central atom
BeF2
see-saw molecular geometry
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Choose the compound below that contains at least one polar covalent bond,but is nonpolar.

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A molecule with a trigonal bipyramidal molecular geometry has a bond angle of

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How many of the following molecules are polar? XeF2 OCF2 PCl4F SCl6

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Give the molecular geometry and number of electron groups for SF4.

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Determine the electron geometry (eg)and molecular geometry (mg)of the underlined atom CH3OCH3.

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Using the VSEPR model,the molecular geometry of the central atom in BF4- is

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Determine the electron geometry (eg),molecular geometry (mg),and polarity of HFO2.

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Using the VSEPR model,the molecular geometry of the central atom in SO3 is

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