You visited us 2 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Empirical & Molecular Formula

A compound fo...

Question

A compound formed by elements X and Y crystallizes 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:

_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

_{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

_{3}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D XY $_{3}$
As only 1 atom can accommodate on 1 corner of a cube,
No. of X - atoms per unit cell = 8/8 = 1
As 2 atoms can accommodate on 1 face of a cube,
No. of Y - atoms per unit cell = 6/2 = 3
Hence Compound is XY₃

Suggest Corrections

Similar questions

A compound formed by elements X and Y crystallizes in the cubic structure where Y atoms are at the corners of the cube and X atoms are at the alternate faces. What is the formula of the compound?

Q. A compound is formed by the element

X

and

Y

crystallizes in the cubic structure where

Y

atoms are at the corners of the cube and

X

atoms are at each centre of one set of opposite faces. What is the formula of the compound?

Q. A crystal formed by two elements

X

and

Y

in cubic structure.

X

atoms are at the corners of cube while

Y

atoms are at the face center. The formula of he compound will be:

Q. A compound formed by elements

A

and

B

crystallizes in the cubic structure where

A

atoms are at the corners of a cube and

B

atoms are at the face-center. What is the formula of the compound?

Q. A compound formed by the elements X, Y crystlallizes in a cubic structure . Atoms of element X occupy all the corners and half the face centres of the cube. Atoms of element Y are present at the remaining face centres and body centre.
The simplest formula for the compound is:

Join BYJU'S Learning Program

A compound formed by elements X and Y crystallizes 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:

The correct option is D XY3As only 1 atom can accommodate on 1 corner of a cube,No. of X - atoms per unit cell = 8/8 = 1As 2 atoms can accommodate on 1 face of a cube,No. of Y - atoms per unit cell = 6/2 = 3Hence Compound is XY3

The correct option is D XY $_{3}$
As only 1 atom can accommodate on 1 corner of a cube,
No. of X - atoms per unit cell = 8/8 = 1
As 2 atoms can accommodate on 1 face of a cube,
No. of Y - atoms per unit cell = 6/2 = 3
Hence Compound is XY₃