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AB is an ionic. If the ratio of ionic ra...

AB is an ionic. If the ratio of ionic radii of `A^(+)` and `B^(-)` is 0.52. what is the co-ordination number of `B^(-)`?

A

2

B

3

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
Radius ratio `( (r^+)/(r^-) ) = 0.414` to 0.732 the coordination = 6
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