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In the calcum fluaride structure, the co...

In the calcum fluaride structure, the coordination bumber of the cations and anions are respectively ,

A

6,6

B

8,4

C

4,4

D

4,8

Text Solution

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The correct Answer is:
B
Coordination number of` CaF_2 =8:4`
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NARAYNA-SOLID STATES-EXERCISE-3
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  2. What is the co-ordination number?

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  3. In the calcum fluaride structure, the coordination bumber of the catio...

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  4. A fcc unit cell of aluminium contains effectively how many atoms?

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  5. If NaCl is doped with 10^(-4)mol%of SrCl(2) the concentration of cati...

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  6. Which of the following is a good conductor of electricity?

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  7. Atomic radius of Ag is similar to

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  8. The fraction of total volume occupied by the atom present in a simple ...

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  9. Any deviation from the perfectly ordered arrangement constitutes a def...

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  10. Which of the following statement is not correct?

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  11. The number of atoms in a cubic based unit cell having one atom on each...

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  12. In a closed packed structure

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  13. Oxidation states of X,Y,Z are +2,+5 and -2 respectively. Formula of th...

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  14. Schottky defect to crystals is observed when

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

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  16. Assertion :No compound has both schottky and frenkel defect Reason ...

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  17. With Which one of the following elements silicon should be doped so as...

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  18. The percentage of free space in a body centred cubic unit cell is

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  19. If 'a' stands for the edge length of the cubic systems: simple cubic,b...

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  20. The structure of TICI is silmilar to CsCI .What would be the radius r...

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