A) 6
B) 4
C) 8
D) 2
Correct Answer: B
Solution :
In \[N{{a}_{2}}O,\] each oxide ions \[({{O}^{2-}})\] is co-ordinated to \[8\,N{{a}^{+}}\] ions and each \[N{{a}^{+}}\]ion to 4 oxide ions. Hence it has 4 : 8 co-ordination.You need to login to perform this action.
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