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Define radius ratio....

Define radius ratio.

Text Solution

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Ratio of radius of cation to the radius of anion.
OR
Radius ratio `= (r^(+))/(r^(-))`
`r^(+)` = radius of cation
`r^(-)` = radius of anion.
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Knowledge Check

  • The limiting radius ratio for tetrahedral shape is

    A
    0.225 to 0.414
    B
    0.414 to 0.732
    C
    0 to 0.155
    D
    0.155 to 0.225

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