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An AB(2) type structure is found in...

An `AB_(2)` type structure is found in

A

`NaCI`

B

`Al_(2)O_(3)`

C

`CaF_(2)`

D

`N_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
c
`AB_(2)` type of terthedral is present in `CaF_(2)`
`:. AB_(2) hArr A^(2++) " " 2B^(-), CaF_(2) hArr Ca^(2+)+2F^(-)`
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A2Z-SOLID STATE-AIIMS Questions
  1. The solid NaCI is a bad conductoe of electricty since

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  2. In graphics carbon atoms are joined togather due to

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  3. Example of unit cell with crystallographic dimension a != b != c, alph...

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  4. If Z is the number of atoms in the unit cell that represent the closed...

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  5. An AB(2) type structure is found in

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  6. An example of a body cube is

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  7. In a face centered cubic cell , an the face contributes in the unit ce...

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  8. Sodium metal crystallises in body centred cubic lattic with cell edge ...

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  9. Potassium has a bcc structure with nearest neighour distance 4.52 Åits...

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  10. The coordination number of each atom in body centered cubic unit cell...

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  11. Find the coordination of Na^(o+) in Na(2)O.

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  12. In a solid lattice the cation has left a lattice sirte and is located ...

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  13. An element (atomic mass = 100 g//mol) having bcc structure has unit ce...

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  14. If the pressure on a NaCI structure in increases , then its coordinati...

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  15. The edge length of a cube is 400 pm .its body diagonal would be

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  16. In closest packing of A type of atoms (radius r(A)) the radius of atom...

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  17. Potassium has a bcc structure with nearest neighour distance 4.52 Åits...

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  18. Ferrous oxide has cubes structure and each edge of the unit cell is 5....

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  19. ZnO is white cold and yellow when heated, it is due to the development...

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  20. f-centre is

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