An ionic compound AB has ZnS type of structure, if the radius A^+ is 22.5 pm, then the ideal radius of B^- is ________

MHT CET Chemistry question

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An ionic compound AB has ZnS type of structure, if the radius is 22.5 pm, then the ideal radius of is

Answer: (B)

For the ZnS (tetrahedral) structure the ideal radius ratio is , so $ = 22.5/0.225 =

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Question ID VK-043124