How many nearest neighbours does each Zn2+ have? — Solid State Chemistry Question
Question
How many nearest neighbours does each Zn2+ have?
Answer: A
💡 Solution & Explanation
Zinc ions occupy alternate tetrahedral voids in the FCC lattice of sulphide ions. Since each tetrahedral void is surrounded by 4 sulphide ions at tetrahedral positions, each Zn2+ has 4 nearest neighbours.
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