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A compound contains elements X and Y. Y ...

A compound contains elements X and Y. Y atoms form CCP lattice and atoms of X occupy l/3rd of tetrahedral voids. What is the molecular formula of the compound ?

A

xy

B

`x_(2)y_(3)`

C

`x_(3)y_(3)`

D

`xy_(2)`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-SOLID STATE-OBJECTIVE EXERCISE -2
  1. In a crystalline solid, anions B are arranged in ccp lattice and catio...

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  2. The percentage of void space of a metallic element crystallising in a ...

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  3. A compound contains elements X and Y. Y atoms form CCP lattice and ato...

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  4. In a Face centered Cubic lattice, the packing fraction is

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  5. In a face centred cubic arrangement of A and B atoms whose A atoms are...

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  6. The number of atoms in HCP unit cell is

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  7. Edge length of a cube is 300 pm. Its body diagonal would be

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  8. The formula of an oxide of iron is Fe(0.93)O(1.00).  If the compound h...

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  9. If one mole of AgCZ is dopped with 10^(-5) mole of CaCl(2) then number...

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  10. If one mole of AgCl is dopped with 10^(-5) mole of AICI3, the number ...

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  11. NaCZ is doped with 2 xx 10^(-2) mole% of SrCl(2) then the number of ca...

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  12. A solid solution of CdBr(2) in AgBr contains

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  13. Schottky defect in crystals is observed when

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  14. Which among the following is likely to have Schottky defect.

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  15. What type of crystal defect is indicated in the diagram below  |{:(Na...

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  16. In NaCl number of Schottky pairs and number of ions per 1 cc is about ...

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  17. In which of the following the conductivity would be in the order of 10...

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  18. The magnetic behavior is different from others in

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  19. Which of the following is correct statement

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  20. The general formula of ferrites is MFe(2)O(4). Where 'M' would not be

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