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Which of the following is not correct fo...

Which of the following is not correct for ionic crystals

A

They posses high mp and bp ?

B

All are electrolyte

C

Exhibit the property of isomorphism

D

Exhibit directional properties of the bond

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-THE SOLID STATE -ASSIGNMENT SECTION-A (OBJECTIVE)
  1. In which of the following pairs, both the crystals are not of the same...

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  2. Among solids highest mp is observed for

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  3. Which of the following is not correct for ionic crystals

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  4. The ability of a substance to exist in two or more crstaline forms kno...

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  5. In which of the following pairs both the solids belong to same type ?

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  6. In graphics carbon atoms are joined togather due to

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  7. How many formula units are there in the unit cell of sodium chloride ?

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  8. In a tetragonal crystal

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  9. The most unsysmmetrical and symmeterical systems are, respectively:

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  10. Which of the following systems do not give correct discription of axia...

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  11. Percentage of free space in cubic in a body- centred cubic unit cell ...

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  12. In a compound ,atoms of element Y from ccp lattice and those of elemen...

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  13. A solid compound contains X,Y and Z atoms in a cubic lattice with X at...

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  14. The coordination number of a metal crystallizing in a hexagonal close-...

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  15. In a face centred cubic lattice unit cell is shared equally by how man...

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  16. The simplest unit of three dimensional arrangement of lattice points w...

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  17. The crystal system of a compound with unit cell dimensions a=0.387,b=0...

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  18. If 'Z' is the number of atoms in the unit cell that represents the cl...

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  19. In an ionic compound XY(2)O(4) oxide ions are arranged in ccp. Cations...

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  20. If the number of atoms per unit in a crystal is 2, the structure of cr...

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