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An ionic compound is expected to have oc...

An ionic compound is expected to have octahedral structure if `r_(c)//r_(a)(r_(c) lt r_(a))` lies in the range of:

A

`0.414` to `0.732`

B

`0.732` to `0.414`

C

`0.155` to `0.255`

D

`0.225` to `0414`

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The correct Answer is:
A
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