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Which is true ? If radius ratio r^(+)//r...

Which is true ? If radius ratio `r^(+)//r^(-)`

A

is `0.732 "to" 0.414` co-ordination number is 6 and is octahedral

B

is above `0.732` , co-ordination number is 8 and is cubic

C

is `0.225 "to" 0.155` co-ordination number is 3 and is triangular

D

is `0.732 " to " 0.878`, co-ordination number is 8 and is cubic

Text Solution

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The correct Answer is:
A, B, C
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