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In calcium, fluoride having the florite ...

In calcium, fluoride having the florite structures. The coordination number for calcium ion `(Ca^(2+))` and fluoride ion `(F^(-))` are

A

4 and 2

B

6 and 6

C

8 and 4

D

4 and 8

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE-THE SOLID STATE -Assignment (SECTION - C) (PREVIOUS YEARS QUESTION)
  1. Which is the incorrect statement ?

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  2. In calcium, fluoride having the florite structures. The coordination n...

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  3. Lithium has a bcc structure .Its density is 530 kg m^(-3) and its atom...

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  4. The ionic radii of A^(+) and B^(-) ions are 0.98xx10^(-10)m and 1.81xx...

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  5. The vacant space in bcc lattice unit cell is

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  6. The correct statement regarding defects in crystalling solids.

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  7. A given metal crystalline out with a cubic structure having edge leng...

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  8. If a is the length of the side of a cube, the distance between the bod...

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  9. A metal has an fcc latticed.The edge length of the unit cell is 404 pm...

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  10. The number of carbon atoms per unit cell of diamond unit cell is

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  11. a metal crystallizes with a face-centered cubic lattice.The edge of th...

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  12. The total number of octahedral void (s) per atom present in a cubic cl...

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  13. Structure of a mixed oxide is cubic closed - packed (ccp) .The cubic u...

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  14. A solid compound XY has NaCl structure. If the radius of the cation is...

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  15. AB crystallizes in a body centred cubic lattice with edge length a equ...

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  16. Among the following which has the highest cation to anion size ratio ...

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  17. Lithium metal crystallizes in a body centred cubic crystals. If the le...

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  18. Copper crystallises in face-centred cubic lattice with a unit cell len...

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

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

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