MHT CET Chemistry question

Chemistry The Solid State MHT CET

Not in JEE Main or NEET syllabus

The closed packed cations in an AB type solid with NaCl structure have a radius of 75 pm, the minimum size of the anion filling the void is

(A)181.2 pm
(B)102.5 pmCorrect
(C)98 pm
(D)75 pm

Answer: (B)

Solution

For the NaCl (octahedral) structure lies between 0.414 and 0.732, so the minimum anion size corresponds to the

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Question ID VK-042710