Molecular Modeling(I)
Fill in the boxes ( I did the first one ) ( You can draw by hand )
Compound
H2O
CH4
CH2Cl2
CH4O
H3O+
HF
H2O2
NH3
N2
P4
C2H2Br2
C2H2
SO42SO2
Lewis Structure
Molecular shape
Bent
Polarity ( yes , No )
Yes
CO2
SCN-
NO3 –
HNO3
C2H4Cl2
(II)
Part-1 : (a) Go to the following site and make the molecules according to the given information and
then complete the table ( I did the first one ) . Checkmark the given options ( Angle , shape , group )
https://phet.colorado.edu/sims/html/molecule-shapes/latest/molecule-shapes_en.html
Models
Compound
A
# of electron clouds ( groups )
Electron-group ( geometry)
Molecular shape ( geometry )
Bond Angle
# of bonds
Single Double
4
4
Tetrahedral
Tetrahedral
109.5
# of lone pairs
Triple
Compound
B
# of bonds
Single Double
2
# of lone pairs
Triple
1
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
C
# of bonds
Single Double
2
# of lone pairs
Triple
2
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
D
# of bonds
Single Double
3
# of lone pairs
Triple
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
E
# of electron clouds
Electron-group
Molecular shape
Bond Angle
# of bonds
Single Double
1
# of lone pairs
Triple
3
Compound
F
# of bonds
Single Double
3
# of lone pairs
Triple
1
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
G
# of bonds
Single Double
2
# of lone pairs
Triple
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
H
# of electron clouds
Electron-group
Molecular shape
Bond Angle
# of bonds
Single Double
1
1
# of lone pairs
Triple
1
(b) On the site click on “ Real Molecules “ And complete the tables ( I did the first one )
Compound
# of bonds
XeF2
Single Double
Triple
2
5
Trigonal Bipyramidal
Linear
180
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
BrF5
# of lone pairs
# of bonds
Single Double
3
# of lone pairs
Triple
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
PCl5
# of bonds
Single Double
# of lone pairs
Triple
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
SF4
# of electron clouds
Electron-group
Molecular shape
Bond Angle
# of bonds
Single Double
# of lone pairs
Triple
Compound
SF6
# of bonds
Single Double
# of lone pairs
Triple
# of electron clouds
Electron-group
Molecular shape
Bond Angle
Compound
ClF3
# of electron clouds
Electron-group
Molecular shape
Bond Angle
# of bonds
Single Double
# of lone pairs
Triple
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