### Determine the electron geometry (eg) and molecular geometry(mg) of BCl3.

eg=trigonal planar, mg=trigonal planar

### Determine the electron geometry (eg) and molecular geometry (mg) of CO32⁻.

eg=trigonal planar, mg=trigonal planar

### Determine the electron geometry (eg) and molecular geometry (mg) of SiF4.

eg=tetrahedral, mg=tetrahedral

### Determine the electron geometry (eg) and molecular geometry (mg) of PF5.

eg=trigonal bipyramidal, mg=trigonal bipyramidal

### Determine the electron geometry (eg) and molecular geometry (mg) of the underlined carbon in CH3CN.

...

### Determine the electron geometry (eg) and molecular geometry (mg) of BrF3.

eg=trigonal bipyramidal, mg= T-shape

### Determine the electron geometry (eg) and molecular geometry (mg) of ICl2⁻.

eg=trigonal bipyramidal, mg=linear

### Determine the electron geometry (eg) and molecular geometry (mg) of XeF2.

eg=trigonal bipyramidal, mg=linear

### Determine the electron geometry (eg) and molecular geometry (mg) of XeF4.

eg=octahedral, mg=square planar

### Consider the molecule below. Determine the molecular geometry at each of the 2 labeled carbons.

C1 = bent, C2 = trigonal planar

### Consider the molecule below. Determine the molecular geometry at each of the 3 labeled atoms.

1=trigonal planar, 2=tetrahedral, 3=trigonal pyramidal

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

SeO2 SeCl6 SeF2

SeCl6 < SeF2 < SeO2

###
Place the following in order of increasing F-A-F bond angle, where A represents the central atom in each molecule.

PF3 OF2 PF4⁺

OF2 < PF3 < PF4⁺

###
Place the following in order of decreasing X-A-X bond angle, where A represents the central atom and X represents the outer atoms in each molecule.

N2O NCl3 NO2⁻

N2O > NO2⁻ > NCl3

###
Place the following in order of decreasing X-A-X bond angle, where A represents the central atom and X represents the outer atoms in each molecule.

CS2 CF4 SCl2

CS2 > CF4 > SCl2

###
Place the following in order of increasing X-A-X bond angle, where A represents the central atom and X represents the outer atoms in each molecule.

HCN H2O H3O⁺

H2O < H3O⁺ < HCN

### Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO3.

eg=trigonal planar, mg=trigonal planar, nonpolar

### Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO2.

eg=trigonal planar, mg=bent, polar

### Determine the electron geometry, molecular geometry and polarity of TeCl6.

eg=octahedral, mg=octahedral, nonpolar

### Determine the electron geometry (eg), molecular geometry(mg) and polarity of XeO3.

eg=tetrahedral, mg=trigonal pyramidal, polar

### Determine the electron geometry, molecular geometry and polarity of HBrO2 .

eg=tetrahedral, mg=bent, polar

###
Place the following in order of increasing dipole moment.

I. BCl3 II. BIF2 III. BClF2

I < III < II

###
Place the following in order of decreasing dipole moment.

I. cis-CHCl=CHCl II. trans-CHCl=CHCI III. cis-CHF=CHF

III > I > II

### Determine the electron geometry, molecular geometry and polarity of N2O (N central).

eg= linear, mg=linear, polar

### A molecule containing a central atom with sp3 hybridization has a(n) __________ electron geometry.

tetrahedral

### A molecule containing a central atom with sp3d hybridization has a(n) __________ electron geometry.

trigonal bipyramidal

### A molecule containing a central atom with sp3d2 hybridization has a(n) __________ electron geometry.

octahedral

### Consider the molecule below. Determine the hybridization at each of the 2 labeled carbons.

C1 = sp2, C2 = sp3

### Consider the molecule below. Determine the hybridization at each of the 3 labeled atoms.

1=sp2, 2=sp3, 3=sp3

###
How many of the following molecules have sp3 hybridization on the central atom?

XeCl4 CH4 SF4 C2H2

1