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VITEEE 2016 Solved Paper
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© examsnet.com
Question : 50
Total: 125
An ionic compound has a unit cell consisting of A ions at the corners of a cube and B ions on the centres of the faces of the cube. The empirical formula for this compound would be
A
3
B
A
B
3
A
2
B
AB
Validate
Solution:
Number of A ions in the unit cell
=
1
8
× 8 = 1
Number of B ions in the unit cell
=
1
2
× 6 = 3
Hence empirical formula of the compound
=
A
B
3
© examsnet.com
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