Question:medium

Which is mismatched for NaCl crystal?

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NaCl: \(a = 2(r^+ + r^-)\), not just \(r^+ + r^-\).
Updated On: Apr 16, 2026
  • \( \frac{r^+}{r^-} = 0.414 \text{ to } 0.732 \)
  • Coordination number = \(6:6\)
  • Edge of unit cell = \( r^+ + r^- \)
  • Crystal structure = fcc
Show Solution

The Correct Option is C

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