Home Chemistry Solid State NTA Abhiyas Question In which of the following crystals alternate…
Chemistry Solid State NTA Abhiyas Question Single Correct MCQ
Published on: August 14, 2026

In which of the following crystals alternate tetrahedral voids are occupied ?

A
NaCl
B
ZnS
C
CaF 2
D
Na 2 O

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Text Solution

Verified by Experts
The correct answer is:
B

ZnS

In ZnS structure, sulphides occupy all the lattice points while Zn 2+ ions are present in alternative tetrahedral voids.

NaCl has FCC structure and Na + atom occupied all octahedral hole.

CaF 2 has FCC structure and all T-holes will occupied by guest.

Na 2 O has FCC sturcture and all T-holes will occupied by guest.

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