Chemistry Chem 125, 126, 130 Homework 4 With Answers - University Of Michigan, Fall 2006 Page 4
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4Chem 125, 126, 130
Fall 2006
HW 4
64)
79) Br-Br = 228 pm / 2 = 114 pm radius Br
C-Br = 191 pm – 114 pm = 77 pm C
H
C-C 77pm + 77pm = 154 pm radii or atoms are
H
approximately the same in similar molecules
N
H
C
N
N
C
C
C
C
H
N
N
91) changed the connectivity of the atoms
95)
H
-
85)
20 e
P
larger atomic
O=O
double bond of O
radius
P
P
O=C
P
O-H
O-O
single bond to O
smaller atomic
O-Cl
radius
Chapter 9
22)
26)
+
-
a) SCl
ClF
20e
2
2
o
S
~104
Cl
Cl
F
Cl
F
-1
+1
b)
o
~180
tetrahedral
N
N
O
0
< 109.5
0
#1 120
H
H
c)
N
C
N
0
#2 ~107
-
-
ClF
22e
H
H
2
O
F
Cl
F
d)
H
0
triangular bipyramidal
#1 109
0
0
#2 ~104
H
C
O
180
H
H
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