Home
Class 12
CHEMISTRY
In the cubic close close packing, the un...

In the cubic close close packing, the unit cell has....

A

4 tetrahedral voids each of which is shared by four adjacent unit cells

B

4 tetrahedral voids within the unit cell

C

8 tetrahedral voids each of which is shared by four adjacent unit cells

D

8 tetrahedral voids within the unit cells

Text Solution

Verified by Experts

The correct Answer is:
D

Properties of ionic solid
Promotional Banner

Similar Questions

Explore conceptually related problems

in the cubic packing , the unit cell has ………. .

If Z is the number of atoms in the unit cell that represent the closed packing sequence ---ABCAB--- the number of terrahedral in the unit cell is equal to

Assertion . Hexagonal close packing is equally closely packed than cubic close packing . Reason. Hexagonal close packing has a corrdination number of 12 whereas cubic close packing has a coordination number of 8.

Assertion: Hexagonal close packing in more light than cubic close packing. Reason: Hexagonal close packing has C.N of 12 whereas cubic close packing has C.N. of 8.

How will you distinguish between the following pairs of terms? a. Hexagonal close-packing and cubic close-packing b. Crystal lattice and unit cell c. Tetrahedral void octahedral void

Packing refers to the arrangement of constituent units in such a way that the forces of attraction among the constituent particles is the maximum and the contituents occupy the maximum available space. In two dimensions, there are hexagonal close packing and cubic close packing. In three dimentions, there are hexagonal, cubic as well as body centred close packings. The pattern of successive layers in ccp arrangement is: