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In a cubic packed structure of mixed oxi...

In a cubic packed structure of mixed oxides the lattice is made up of oxide ions. One fifth of tetrahedral voids are occupied by divalent `(X^(2+))` ions, while one - half of the octahedral voids are occupied by trivalent ions `(Y^(3+))` then the formula of the oxide is:

A

`XY_(2)O_(4)`

B

`X_(2)YO_(4)`

C

`X_(4)Y_(5)O_(10)`

D

`X_(5)Y_(4)O_(10)`

Text Solution

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The correct Answer is:
C
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FIITJEE-SOLID STATE-ASSIGNMENT PROBLEMS (OBJECTIVE) Level - I
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  19. In the radii of A^(+) and B^(-) are 95 pm and 181 pm respectively, the...

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