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A compound formed by elements {X} and {Y} crystallises in a cu

Question

A compound formed by elements $X$ and $Y$ crystallises in a cubic structure in which the $X$ atoms are at the corners of a cube and the $Y$ atoms are at the face centres.The formula of the compound is

X Y_{3}

X_{3} Y

X Y

X Y_{2}

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Evelyn Discussed

A compound formed by elements

X

and

Y

crystallises in a cubic structure in which the

X

atoms are at the corners of a cube and the

Y

atoms are at the face centres.The formula of the compound is

11 mins ago

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11 mins ago

Text solutionVerified

In unit cell, X- atoms at the comers

= \frac{1}{8} \times 8 = 1

Y-atoms at the face centres

= \frac{1}{2} \times 6 = 3

Ratio of X and Y = 1 : 3
Hence, formula is

X Y_{3}

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Question Text	A compound formed by elements $X$ and $Y$ crystallises in a cubic structure in which the $X$ atoms are at the corners of a cube and the $Y$ atoms are at the face centres.The formula of the compound is
Answer Type	Text solution:1
Upvotes	151