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NEETChemistrySolid State

A compound forms a hexagonal close-packed structure. What is the total number of voids in 0.5 mol of it? How many of these are tetrahedral voids?

Options

  1. ATotal Voids = 6, Tetrahedral Voids = 2
  2. BTotal Voids = 12, Tetrahedral Voids = 6
  3. CTotal Voids = 18, Tetrahedral Voids = 12
  4. DTotal Voids = 24, Tetrahedral Voids = 8

Correct answer

C. Total Voids = 18, Tetrahedral Voids = 12

Step-by-step solution

Correct Option is : (C) Total Voids = 18, Tetrahedral Voids = 12

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