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Coordination Number

A compound co...

Question

A compound contains two types of atoms X and Y. It crystallizes in a cubic lattice with atoms X at the corners of the unit cell and atoms Y at the body centre. The simplest possible formula of this compound is

A

X_{8} Y

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B

X_{2} Y

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C

X Y

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D

X Y_{8}

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Solution

The correct option is C $X Y$
$X = 8 \times \frac{1}{8} = 1 Y = 1 \times 1 = 1$

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