A) 3
B) 4
C) 6
D) 8
Correct Answer: B
Solution :
In each \[Ca{{F}_{2}}\] each calcium cation is surrounded by eight fluoride anions in a body centred cubic arrangement. Each fluoride ion is in contact with four calcium ions. Thus \[Ca{{F}_{2}}\] has 8 : 4 co-ordination number.You need to login to perform this action.
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