chemistry nya answers part 4
DESCRIPTION
Chemistry NYA Answers Part 4TRANSCRIPT
-
4.1.1 Exercises:
1. Complete the Lewis Diagram for the following molecules:
a) CH4
b) H2O
c) NH3
H C H
H
H
H O H
H N
H
H
-
4.1.2 Exercises:
1. Complete the Lewis Diagram for the following molecules:
a) BeCl2
b) BeH2
c) BF3
d) BH3 B
H H
H
B
Be
H Be H
Cl
Cl
F
F
F
-
4.1.3 Exercises:
1. Complete the Lewis Diagram for the following molecules:a) H3O
+
b) NH4+
c) BCl4-
d) NH2-
H O H
H[ ]+
H N H
H
H
[ ]+
B
F
F
F
[ ]-
[ ]-
F
H N
H
-
4.1.4 Exercises:1. Complete the Lewis Diagram for the following molecules:a) SCl4
b) ClF3
c) XeF2
d) BrF4+
e) SbCl5
S
Cl
Cl
Cl
[ ]+
Cl
F
F
F
Xe F
F
Br
F
F
F
F
Sb
Cl
Cl
Cl
-
4.1.5 Exercises:
1. Complete the Lewis Diagram for the following molecules:a) O2
b) C2H4
c) H2CO
d) N2
e) CO
f) CN-
OO
H C
H
C H
H
H C
H
O
NN
CO
+
-
CN
[ ]-
-
4.2.1 Exercises:
1. Complete the Lewis Diagram for the following molecules and assign formal charges:a) H2O
b) H3O+
c) NH3
d) SbCl52-
H O H
H O H
H[ ]+
H N
H
H
Sb Cl
Cl
Cl
[ ]2-
-
4.2.2 Exercises:1. Complete the Lewis Diagram for the following molecules and assign formal charges:a) CO2
b) SCN-
2. Complete the Lewis Diagram for the following molecules and assign formal charges:
a) H2S
b) AsF5
c) BeF2
d) C2H2
CO
O
CN
S
[]1-
H S H
As F
F
F
[ ]
Be F
F
HC
CH
-
4.2.2 Exercises:2. Complete the Lewis Diagram for the following molecules and assign formal charges:
e) TeF4
f) CS2
g) BrF3
h) ICl4-
i) N2H4
j) HCN
k) BrF5
CS
S
Te
F
F
F
F
Br
F
F
F
]-I Cl
Cl
Cl
[
H N
H
N H
H
CN
H
Br F
F
F
-
4.2.2 Exercises:2. Complete the Lewis Diagram for the following molecules and assign formal charges:
l) XeF3+
m) XeF4
n) C2Cl4
o) BCl3
p) C2F2
q) N2H2
Xe
F
F
F
]+[
Xe F
F
F
Cl C
Cl
C Cl
Cl
B
Cl
Cl
Cl
FC
CF
N
H
N
H
-
4.3.1 Exercises:
1. Draw different isomers for the following molecules:
a) C2H2Cl2 b) C2H4O
(no need to know the examples above) (no need to know the example above)
c) C2H4ClBr d) C3H5F
(no need to know the examples above)
-
4.4.1 Exercises:
1. Draw the Lewis diagram (if not given) and resonance structures for the following:
a) Benzene (C6H6): b) NO2- :
c) Ozone (O3): d) SO2:
e) SO3 :
f) CO32- :
.. .......
... .. .-
. .-
..... .. .. ..
.....
... .. .-
. .-
..... ..
-
4.5.1 Exercises:
1. Arrange the following in order of increasing bond length
a) The N-N bond in N2, N2H4, N2H2 :
N2 < N2H2 < N2H4
Reasoning: progression from a triple bond (shortest), to a double bond, to a single bond (the longest).
b) The C-O bond in CH3OH, HCO2-, CO3
2-, H2CO, CO :
CO (triple bond) < H2CO(double bond) < HCO2- (1 single bond) < CO3
2- (1 1/3 single bond) < CH3OH (single bond
c) The N-O bond in NO+, NO2-, NO3
- :
NO+ (triple bond) < NO2- (1 bond) < NO3
- (1 1/3 bond)
..
.
- -
-
. . .. . .
. . .
. . .
- - -
. .
.
. . .
. . .. . .. . .. . .
. . .. . .. . .
. . .. . .
..
......
....-
.
... .
-.
.
... ..
....
-
4.6.1 Exercise:1. Determine if the following molecules are polar or non-polar, if they are polar then determine the
direction of the resultant.
a) H2O polar
b) PF3 polar
c) BF3 non-polar
d) HF polar
e) CO2 non-polar
f) ClF polar
g) CH4 polar
....
.. ....
........ ....
......
.. .... ..
. ...........
.
..
. ..
....... .
..
..
.
.
-
4.6.1 Exercises:
2. For the following determine or draw: Lewis StructureRepulsion numberName of geometry without lone pairsVSEPR sketchName of actual geometryBond anglesIf the molecule is polar or non-polar
a) OF2 b) CH4c) BeCl2 d) CH2F2e) BF3 f) NH3g) PCl5 h) ClF3i) SF6 j) IF5k) BrF4
- l) XeF2m) XeF4 n) ClF4
+
o) SO2 p) H2COq) HCN r) N2H4s) CO2 t) NH2
-
u) I3-
-
Central
atom
s
Bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
O 2 2 4 0 sp3 tetrahedral bent
Orbital Box Diagram
O: [He] _ _
2s 2p
O*: [He] _ _
sp3
H2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): polar
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C 4 0 4 0 sp3 tetrahedral tetrahedral
CH4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
C: [He] _ _ __ C*: [He] _ _ _ _
2s 2p 2s 2p
C*: [He] _ _ _ _
sp3
109.5o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
Be 2 0 2 0 sp linear linear
BeCl2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
Be: [He] __ __ __ Be*: [He] _ _ __ __
2s 2p 2s 2p
Be*: [He] _ _
sp
180o ............
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C 4 0 4 0 sp3 tetrahedral tetrahedral
CH2F2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): polar
Orbital Box Diagram
C: [He] _ _ __ C*: [He] _ _ _ _
2s 2p 2s 2p
C*: [He] _ _ _ _
sp3
........
....109.5o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
B 3 0 3 0 sp2 Trigonal planar Trigonal planar
BF3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
B: [He] _ __ __ B*: [He] _ _ _ __
2s 2p 2s 2p
B*: [He] _ _ _
sp2
.. ..
......
..
..
....120o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
N 3 1 4 0 sp3 tetrahedral Trigonal pyramidal
NH3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): polar
Orbital Box Diagram
N: [He] _ _ _
2s 2p
N*: [He] _ _ _
sp3
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
P 5 0 5 0 sp3d Trigonal
bipyramidal
Trigonal
bipyramidal
PCl5Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
P: [Ne] _ _ _ P*: [Ne] _ _ _ _ _ __ __ __ __
3s 3p 3s 3p 3d
P*: [Ne] _ _ _ _ _
sp3d
.. .
...
.
.
.....
.
.
.
.
...
.
.
.....
.
.
.90o
120o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C 3 2 5 0 sp3d Trigonal
bipyramidal
T-shape
ClF3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): polar
Orbital Box Diagram
Cl: [Ne] _ Cl*: [Ne] _ _ _ __ __ __ __
3s 3p 3s 3p 3d
Cl*: [Ne] _ _ _
sp3d
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
S 6 0 6 0 sp3d2 octahedral octahedral
SF6Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
S: [Ne] _ _ S*: [Ne] _ _ _ _ _ _ __ __ __
3s 3p 3s 3p 3d
S*: [Ne] _ _ _ _ _ _
sp3d2
.....
.....
....
....
.....
.....
....
....
90o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
I 5 1 6 0 sp3d2 octahedral square pyramidal
IF5Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): polar
Orbital Box Diagram
I: [Kr] _ I*: [Kr] _ _ _ _ __ __ __
5s 4d 5p 5s 4d 5p 5d
I*: [Kr] _ _ _ _
sp3d2
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
Br 4 2 6 0 sp3d2 octahedral Square planar
BrF4-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
Br-: [Ar] Br-*: [Ar] _ _ _ _ __ __ __
4s 3d 4p 4s 3d 4p 4d
Br-*: [Ar] _ _ _ _
sp3d2
90o
.
.
..
.. ...
.
..
.... .
. ...
.
..
....
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
Xe 2 3 5 0 sp3d Trigonal
bipyramidal
linear
XeF2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
Xe: [Kr] Xe*: [Kr] _ _ __ __ __ __
5s 4d 5p 5s 4d 5p 5d
Xe*: [Kr] _ _
sp3d18
0o
..
.
..
..
.
..
.
.
...
.
.
.
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
Xe 4 2 6 0 sp3d2 octahedral Square planar
XeF4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): non polar
Orbital Box Diagram
Xe: [Kr] Xe*: [Kr] _ _ _ _ __ __ __
5s 4d 5p 5s 4d 5p 5d
Xe*: [Kr] _ _ _ _
sp3d2
.
.
.
..
. ...
.
..
.... .
. ...
.
..
....
90o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
Cl 4 1 5 0 sp3d Trigonal
bipyramidal
Seesaw
ClF4 +
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): polar
Orbital Box Diagram
Cl+: [Ne] _ _ Cl+*: [Ne] _ _ _ _ __ __ __ __
3s 3p 3s 3p 3d
Cl+*: [Ne] _ _ _ _
sp3d
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
S 2 1 3 1 sp2 Trigonal planar Bent
SO2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): polar
Orbital Box Diagram
S+: [Ne] _ _ _ S+*: [Ne] _ _ _
3s 3p 3s 3p
S+*: [Ne] _ _ _
sp2 3p
....
-...
.
....
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C 3 0 3 1 sp2 Trigonal planar Trigonal planar
H2CO
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): Y
Orbital Box Diagram
C: [He] _ _ __ C*: [He] _ _ _ _
2s 2p 2s 2p
C*: [He] _ _ _ _
sp2 2p
.. ..120o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C 2 0 2 2 sp linear linear
HCN
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): Y
Orbital Box Diagram
C: [He] _ _ __ C*: [He] _ _ _ _
2s 2p 2s 2p
C*: [He] _ _ _ _
sp 2p
..180o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
N 3 1 4 0 sp3 tetrahedral Trigonal
pyramidal
N2H4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): N
Orbital Box Diagram
N: [He] _ _ _
2s 2p
N*: [He] _ _ _
sp3
.
.
.
.
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C 2 0 2 2 sp linear linear
CO2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): N
Orbital Box Diagram
C: [He] _ _ __ C*: [He] _ _ _ _
2s 2p 2s 2p
C*: [He] _ _ _ _
sp 2p
...
.
...
.180o
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
N 2 2 4 0 sp3 tetrahedral bent
NH2-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): Y
Orbital Box Diagram
N-: [He] _ _
2s 2p
N-*: [He] _ _
sp3
.
.
.
.
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
I 2 3 5 0 sp3d Trigonal
bipyramidal
linear
I3-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors): N
Orbital Box Diagram
I-: [Kr] I-*: [Kr] _ _ __ __ __ __
5s 4d 5p 5s 4d 5p 5d
I-*: [Kr] _ _
sp3d
..
.
..
..
.
..
.
.
...
.
.
.
-
4.7.1 Exercises:
1. Determine the hybridization of the orbitals in the following central atom in order to obtain the molecules below. For each, give: # of covalent bonds
# of electron pairsOrbital box diagram:Excited State:Hybridized State:
a) BeH2
b) BH3
c) CH4
d) PCl5
e) SF4
f) SF6
g) XeF2
h) XeF4
i) KrF4
j) ClF3
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
BeH2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
BH3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
CH4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
PCl5Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
SF4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
SF6Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
XeF2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
XeF4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
KrF4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
ClF3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
4.9.1 Exercises:1. Determine the hybridization of the orbitals in the following central atom in order to obtain the
following molecules:
a) NH4+ # of bonds
# of electron pairs# of bondsOrbital box diagram:Excited State:Hybridized State:
b) AsF52- # of bonds
# of electron pairs# of bondsOrbital box diagram:Excited State:Hybridized State:
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
NH4 +
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
AsF32-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
1. Determine the hybridization of the orbitals in the following central atom in order to obtain the following molecules:
a) C2H4 # of bonds# of electron pairs# of bondsOrbital box diagram:Excited State:Hybridized State:
b) C2H2 # of bonds# of electron pairs# of bondsOrbital box diagram:Excited State:Hybridized State:
4.9.2 Exercises:
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C2H4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C2H2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
H2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
CH4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
Br2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
O2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C2H4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
N2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
C2H2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
CO2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
End of unit exercises:1. For the following molecules give: Box diagram of the central atom
Box diagram of the excited central atomBox diagram of the hybridized atomVSEPR sketchBond AnglesName of geometry
a) BeH2b) BH3c) CH4d) NH3e) H2Of) HFg) PCl5h) SF4i) ClF3j) XeF2k) KrF4l) SiF4
2-
m) ClF4+
n) AsF5-2
o) BrF4-
p) IF6+
q) XeF3+
r) CN-
s) CH2Ot) CO2
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
BeH2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
BH3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
CH4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
NH3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
H2O
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
HF
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
PCl5Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
SF4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
ClF3Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
XeF2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
KrF4Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
SiF42-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
ClF4 +
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
AsF52-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
BrF4-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
IF6+
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
XeF3 +
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
CN-
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
CH2O
Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram
-
Central
atom
s
bonds
Lone
Pairs
(LP)
s
bonds
+ LP
p
bonds
Hybridization Electron Pair
arrangement
Molecular
geometry (around
each central atom)
CO2Lewis Structure VSEPR Sketch (with bond angles)
Polar (Y or N, show vectors):
Orbital Box Diagram