MHT CET Chemistry question

ChemistryThe Solid StateMHT CET

Not in JEE Main or NEET syllabus

KCl crystallizes in the same type of lattice as does NaCl. Given that and calculate the ratio of the unit cell of KCl to that of NaCl.

Answer: (A)

Solution

Edge length , so ratio \dfrac{r_{K^+}+r_{Cl^-}}{r_{Na^+}+r_{Cl^-}}\dfrac{1.74}{1.55}$=1.123

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Question ID VK-042793