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Tardigrade
Question
Chemistry
In crystals of which of the following ionic compounds would you expect maximum distance between centres of cations and anions?
Q. In crystals of which of the following ionic compounds would you expect maximum distance between centres of cations and anions?
2972
208
AIPMT
AIPMT 1998
The Solid State
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A
LiF
13%
B
CsF
20%
C
CsI
62%
D
Lil
5%
Solution:
On moving from top to bottom in a group of periodic table distance between ions in ionic compounds increases. Hence, it is maximum in Csl.