1.

The range of radius ratio (cationic to anionic) for an octahedral arrangement of ions in an ionic solid is

Answer»

`0-0.155`
`0.155-0.225`
`0.255-0.414`
`0.414-0.732`

SOLUTION :For OCTAHEDRAL ` R^(+)//r^(-)=0.414-0.732`.


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