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JEE Main Chemistry question

ChemistryThe Solid StateJEE Main

Not in JEE Main or NEET syllabus

A mineral having the formula crystallises in a cubic close-packed lattice, with atoms occupying the lattice points. The ratio of the coordination number of to that of is .

Answer: 2

Solution

This is the fluorite-type arrangement: (e.g. -like cation at the ccp lattice points) has a coordination number of 8, while (occupying the

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Question ID VK-141813