Q.

Which is / are correct statement about zinc blende structure?

Moderate

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By Expert Faculty of Sri Chaitanya

a

The number of first neighbours of S2− is 4

b

The maximum distance between Zn2+ is a32, where ' a ' = edge length of unit cell

c

If all tetrahedral voids are occupied by Zn2+ then C.N. of S2− is 8.

d

If all tetrahedral voids are occupied by Zn2+ then C.N. change from 4:4 to 8:8.

answer is 1,2,3.

(Detailed Solution Below)

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