For an ionic crystal of the general formula AX and coordination number 6, the value of radius ratio will be Options: A . &nbspGreater than 0.73 B . &nbspIn between 0.73 and 0.41 C . &nbspIn between 0.41 and 0.22 D . &nbspLess than 0.22

For an ionic crystal of the general formula AX and coordination number 6, the va

Question

For an ionic crystal of the general formula AX and coordination number 6, the value of radius ratio will be

Options:

A . Greater than 0.73

B . In between 0.73 and 0.41

C . In between 0.41 and 0.22

D . Less than 0.22

Answer: Option B
:
B
The structural arrangement of co-ordination number ‘6’ is octahedral and its radius ratio is 0.414 - 0.732.

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