The sBlock Elements - Result Question 9
####10. In crystals of which one of the following ionic compounds would you expect maximum distance between centres of cations and anions? [1998]
(a)
(b)
(c) CsI
(d)
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Solution:
- (c)
ion has larger size than and has larger size than , therefore maximum distance between centres of cations and anions is in CsI.