VITEEE PYQs for Unit Cells with Solutions: Practice VITEEE Previous Year Questions

Updated 3+ months ago

Unit Cells is an important topic in the Chemistry section in VITEEE exam. Practising this topic will increase your score overall and make your conceptual grip on VITEEE exam stronger.

This article gives you a full set of VITEEE PYQs for Unit Cells with explanations for effective preparation. Practice of VITEEE Chemistry PYQs including Unit Cells questions regularly will improve accuracy, speed, and confidence in the VITEEE 2026 exam.

VITEEE PYQs for Unit Cells with Solutions

1.
A compound $M_{p} X_{q}$ has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical formula of the compound is
- MX
- $MX_{2}$
- $M_{2}X$
- $M_{5} X_{14}$
View Solution
2.
If �a� stands for the edge length of the cubic systems : simple cubic, body centred cubic and face centred cubic, then the ratio of radii of the spheres in these systems will be respectively,
- $\frac{1}{2} a: \frac{\sqrt{3}}{4} a:\frac{1}{2\sqrt{2}} a$
- $\frac{1}{2} a: \sqrt{3}a: \frac{1}{\sqrt{2}}a$
- $\frac{1}{2} a: \frac{\sqrt{3}}{2} a:\frac{\sqrt{3}}{2} a$
- $1a : \sqrt{3}a: \sqrt{2}a$
View Solution
3.
In a compound, atoms of element Y form ccp lattice and those of element X occupy $2/3^{rd}$ of tetrahedral voids. The formula of the compound will be
- $X_4Y_3$
- $X_2Y_3$
- $X_2Y$
- $X_3Y_4$
View Solution
4.
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
- $A_3B$
- $AB_3$
- $A_2B$
- $AB$
View Solution
5.
The metal that crystallises in simple cubic system is
- Po
- Na
- Cu
- Ag
View Solution
6.
An element occuring in the bcc structure has $12.08 \times 10^{23}$ unit cells. The total number of atoms of the element in these cells will be
- $24.16 \times 10^{23}$
- $36.18 \times 10^{23}$
- $6.04 \times 10^{23}$
- $12.08 \times 10^{23}$
View Solution
7.
An alloy of copper, silver and gold is found to have copper atom constituting the ccp lattice. If silver atom occupy the edge centres and gold atom is present at body centred, the alloy has a formula
- $Cu_{4}Ag_{2}Au $
- $Cu_{4}Ag_{4}Au $
- $Cu4_{A}g_{3}Au $
- $CuAgAu $
View Solution
8.
How many lattice points belong to a face centered cubic unit cell?
- 1
- 2
- 4
- 3
View Solution

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VITEEE PYQs for Unit Cells with Solutions

1.A compound $M_{p} X_{q}$ has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical formula of the compound is

2.If �a� stands for the edge length of the cubic systems : simple cubic, body centred cubic and face centred cubic, then the ratio of radii of the spheres in these systems will be respectively,

3.In a compound, atoms of element Y form ccp lattice and those of element X occupy $2/3^{rd}$ of tetrahedral voids. The formula of the compound will be

4.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

5.The metal that crystallises in simple cubic system is

6.An element occuring in the bcc structure has $12.08 \times 10^{23}$ unit cells. The total number of atoms of the element in these cells will be

7.An alloy of copper, silver and gold is found to have copper atom constituting the ccp lattice. If silver atom occupy the edge centres and gold atom is present at body centred, the alloy has a formula

8.How many lattice points belong to a face centered cubic unit cell?

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1.
A compound $M_{p} X_{q}$ has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical formula of the compound is

2.
If �a� stands for the edge length of the cubic systems : simple cubic, body centred cubic and face centred cubic, then the ratio of radii of the spheres in these systems will be respectively,

3.
In a compound, atoms of element Y form ccp lattice and those of element X occupy $2/3^{rd}$ of tetrahedral voids. The formula of the compound will be

4.
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

5.
The metal that crystallises in simple cubic system is

6.
An element occuring in the bcc structure has $12.08 \times 10^{23}$ unit cells. The total number of atoms of the element in these cells will be

7.
An alloy of copper, silver and gold is found to have copper atom constituting the ccp lattice. If silver atom occupy the edge centres and gold atom is present at body centred, the alloy has a formula

8.
How many lattice points belong to a face centered cubic unit cell?