Spring 2020 Chem 101

1

Name____________________________________________

Molecular Shape and VSEPR Theory Molecule Total

valence electrons

Lewis Structure Steric Number

Electron Group

Geometry

Molecular Geometry

Hybridization

Ex: H2O 8

4 Tetrahedral Bent

CO2

NH3

BF3

CH3Cl

SiF5

ClF3

Answer key

G- 4

0=6*6-3 §=C= :O. 2 linear linear sp

N-5*-3×7=-3µ

a tetrahedral Trpicpgoanmialdae spsuis

B.=3

F-IYI.SI ¥÷q÷÷:

z trigonal trigonal spa

G-4A-3×7=3 ÷ , y

Tetrahedral Tetrahedral spsCHuis

-

six'e;II;:÷÷÷÷÷÷÷ : s tpsiipgrmaamfdaetrionimpalamidaespdCHI

F=}j! "÷ : ÷ : 6 octahedral T- shaped sp3d2'o F.

.

:

Spring 2020 Chem 101

2

Molecular Shape and VSEPR Theory (Part 2) Molecule Total

valence electrons

Lewis Structure Steric Number

Electron Group

Geometry

Molecular Geometry

Hybridization

CO

PF5

SF4

CCl2F2

CH3CH3

IF5

SeF4

⇐4

:C O : Ilove's

f- 5'⇒*:÷"÷÷÷÷÷ : s triipgnamdidaetiipongraahiaa, sod4.Outs

5=6E- 4×7--28 oo

74ns :i÷÷?÷÷÷ : s trip:7miaa, seesaw spa

E-4 : Ei : tetrahedral Tetrahedral gp3Cls 2×7--14E- 2×714 a. El - &- ÷ : 4# O O

32k's :p.

:

G-2×4=8

H=6× * it yTetrahedral tetrahedral gp3

this

I-7

F- 5×7=35 ÷÷÷÷÷÷÷: 6 Octahedral Spagna:b spar

Se.- 6

F⇒x4 : ÷ : s tf!9admidae seesaw sped34vis : I

.. :E :

Spring 2020 Chem 101

3

SN Number Electron Group Geometry

1

2

3

4

5

6

None

linear

Trigonal planarTetrahedral

Trigonal Bipyramidal

Octahedral