Questions
In which of the following arrangements octahedral voids are formed ?
detailed solution
Correct option is A
In hcp and fcc arrangements, octahedral voids are formed. In fcc, the octahedral voids are observed at edges and center of cube, while in bcc and simple cubic, no octahedral void is observed.Similar Questions
Match the type of packing given in Column I with the items given in Column II.
Column I | Column II | ||
A. | Square close packing in two dimensions | 1. | Triangular voids |
B. | Hexagonal close packing in two dimensions | 2. | Pattern of spheres is repeated in every fourth layer |
C. | Hexagonal close packing in three dimensions | 3. | Coordination number = 4 |
D. | Cubic close packing in three dimensions | 4. | Pattern of sphere is repeated in alternate layers |
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