Molecular Geometry Worksheet With Answer Key Page 7
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1
2
3
4
5
6
7
8
9
10
11．
AX
CO
2
2
且 X 均為同種原子
nonpolar 例
AX
BF
3
3
AX
CCl
4
4
若 X 出現不同種原子則為 polar; 例:
CHCl
3
．
bent
SO
AX
E
2
2
polar 例
三角錐
AX
E
NH
3
3
bent
AX
E
H
O
2
2
2
Ex 7-8. For each of the species in column A , choose the description in column B
that best applies.
A
B
a)
e) polar, bent
CO
2
b)
f) nonpolar, triangular planar
CH
Cl
2
2
c)
g) nonpolar, linear
XeF
2
d)
h) nonpolar, triangular pyramid
BF
3
i) polar, tetrahedral
j) polar, triangular pyramid
a )
b )
c )
d)
CO
CH
Cl
XeF
BF
2
2
2
2
3
µ
µ
≠0
µ
µ
;
= 0
;
;
= 0
;
= 0
AX
AX
Y
AX
E
AX
2
2
2
2
3
3
正四面體
平面三角形
linear
linear
(g )
(i )
(g)
(f)
→ fig 7.8
╰
7
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