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JEE Main 2008

Exam: JEE Main
Year: 2008
Subject: Chemistry
Chapter: Solid State

JEE Main 2008 · Chemistry · Solid State

In a compound atoms of element Y from ccp lattice and those of...

In a compound atoms of element

Y

from ccp lattice and those of element

X

occupy

2 / 3^{\text{rd }}

of tetrahedral voids. The formula of the compound will be

Options

A $X_4 Y_3$
B $X_2 Y_3$
C $X_2 Y$
D $\mathrm{X}_3 \mathrm{Y}_4$

Correct answer

A. $X_4 Y_3$

Step-by-step solution

No. of atoms of

Y=4

No. of atoms of

X=\frac{2}{3} \times 8

Formula of compound will be

X_4 Y_3

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