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Question
Chemistry
The order of decreasing polarity in the compounds CaO, CsF, KCl, MgO is
Q. The order of decreasing polarity in the compounds
C
a
O
,
C
s
F
,
K
Cl
,
M
g
O
is
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243
Punjab PMET
Punjab PMET 2011
The s-Block Elements
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A
C
a
O
,
C
s
F
,
K
Cl
,
M
g
O
B
M
g
O
,
K
Cl
,
C
a
O
,
C
s
F
C
K
Cl
,
C
a
O
,
C
s
F
,
M
g
O
D
C
s
F
,
K
Cl
,
C
a
O
,
M
g
O
Solution:
According to Fajans rule polarity increases as the size of the cation increases. Thus, the order of polarity is
C
s
F
>
K
Cl
>
C
a
O
>
M
g
O