WBJEE PYQs for The Solid State with Solutions: Practice WBJEE Previous Year Questions

Updated on - Dec 31, 2025

The Solid State is an important topic in the Chemistry section in WBJEE exam. Practising this topic will increase your score overall and make your conceptual grip on WBJEE exam stronger.

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

WBJEE PYQs for The Solid State with Solutions

1.
The coagulating power of electrolytes having ions Na$^+$, Al$^{3+$ and Ba$^{2+}$ for As$_2$S$_3$ sol increases in the order}
- Al$^{3+}$ $<$ Ba$^{2+}$ $<$ Na$^+$
- Na$^+$ $<$ Ba$^{2+}$ $<$ Al$^{3+}$
- Ba$^{2+}$ $<$ Na$^+$ $<$ Al$^{3+}$
- Al$^{3+}$ $<$ Na$^+$ $<$ Ba$^{2+}$
View Solution
2.
Assign the Bravais lattice type of the following unit cell structure.
- Cubic I
- Orthorhombic I
- Tetragonal I
- Monoclinic
View Solution
3.
If three elements A, B, C crystallize in a cubic solid lattice with B atoms at the cubic centres, C atoms at the centre of edges, and A atoms at the corners, then the formula of the compound is:
- AB₃
- A₃BC
- ABC
- ABC₃
View Solution
4.
P and Q combine to form two compounds $ PQ_2 $ and $ PQ_3 $. If 1 g $ PQ_2 $ in 51 g benzene gives depression of freezing point $0.8^\circ C$ and 1 g $ PQ_3 $ gives $0.625^\circ C$. ( $K_f = 5.1$ ). Find atomic masses of P and Q.
- 35, 55
- 45, 45
- 55, 45
- 55, 35
View Solution
5.
What is the edge length of the unit cell of a body-centred cubic crystal of an element whose atomic radius is 75 pm?
- 170 pm
- 175 pm
- 178 pm
- 173.2 pm
View Solution
6.
The number of atoms in body-centred and face-centred cubic unit cell respectively are
- 2 and 4
- 4 and 3
- 1 and 2
- 4 and 6
View Solution
7.
A compound formed by elements $X$ and $Y$ crystallizes in the cubic structure, where $X$ atoms are at the corners of a cube and $Y$ atoms are at the centres of the body. The formula of the compound is
- $XY$
- $XY_2$
- $X_2Y_3$
- $XY_3$
View Solution
8.
If three elements A, B, C crystallise in a cubic lattice with B at cube centres, C at edge centres and A at corners, the formula of the compound is
- $ A_3BC $
- $ A_3B_3C $
- $ ABC_3 $
- $ ABC $
View Solution

View more WBJEE Questions

SHARE ON FACEBOOK SHARE ON TWITTER

Comments

No Comments To Show

SUBSCRIBE TO OUR NEWS LETTER

COLLEGE NOTIFICATIONS

EXAM NOTIFICATIONS

NEWS UPDATES

Download the Collegedunia app on

WBJEE PYQs for The Solid State with Solutions: Practice WBJEE Previous Year Questions

WBJEE PYQs for The Solid State with Solutions

1.
The coagulating power of electrolytes having ions Na$^+$, Al$^{3+$ and Ba$^{2+}$ for As$_2$S$_3$ sol increases in the order}

2.
Assign the Bravais lattice type of the following unit cell structure.

3.
If three elements A, B, C crystallize in a cubic solid lattice with B atoms at the cubic centres, C atoms at the centre of edges, and A atoms at the corners, then the formula of the compound is:

4.
P and Q combine to form two compounds \( PQ_2 \) and \( PQ_3 \). If 1 g \( PQ_2 \) in 51 g benzene gives depression of freezing point \(0.8^\circ C\) and 1 g \( PQ_3 \) gives \(0.625^\circ C\). ( \(K_f = 5.1\) ). Find atomic masses of P and Q.

5.
What is the edge length of the unit cell of a body-centred cubic crystal of an element whose atomic radius is 75 pm?

6.
The number of atoms in body-centred and face-centred cubic unit cell respectively are

7.
A compound formed by elements $X$ and $Y$ crystallizes in the cubic structure, where $X$ atoms are at the corners of a cube and $Y$ atoms are at the centres of the body. The formula of the compound is

8.
If three elements A, B, C crystallise in a cubic lattice with B at cube centres, C at edge centres and A at corners, the formula of the compound is

Comments

SUBSCRIBE TO OUR NEWS LETTER

WBJEE PYQs for The Solid State with Solutions

1.The coagulating power of electrolytes having ions Na$^+$, Al$^{3+$ and Ba$^{2+}$ for As$_2$S$_3$ sol increases in the order}

2.Assign the Bravais lattice type of the following unit cell structure.

3. If three elements A, B, C crystallize in a cubic solid lattice with B atoms at the cubic centres, C atoms at the centre of edges, and A atoms at the corners, then the formula of the compound is:

4.P and Q combine to form two compounds \( PQ_2 \) and \( PQ_3 \). If 1 g \( PQ_2 \) in 51 g benzene gives depression of freezing point \(0.8^\circ C\) and 1 g \( PQ_3 \) gives \(0.625^\circ C\). ( \(K_f = 5.1\) ). Find atomic masses of P and Q.

5.What is the edge length of the unit cell of a body-centred cubic crystal of an element whose atomic radius is 75 pm?

6. The number of atoms in body-centred and face-centred cubic unit cell respectively are

7.A compound formed by elements $X$ and $Y$ crystallizes in the cubic structure, where $X$ atoms are at the corners of a cube and $Y$ atoms are at the centres of the body. The formula of the compound is

8.If three elements A, B, C crystallise in a cubic lattice with B at cube centres, C at edge centres and A at corners, the formula of the compound is

Comments

SUBSCRIBE TO OUR NEWS LETTER

1.
The coagulating power of electrolytes having ions Na$^+$, Al$^{3+$ and Ba$^{2+}$ for As$_2$S$_3$ sol increases in the order}

2.
Assign the Bravais lattice type of the following unit cell structure.

3.
If three elements A, B, C crystallize in a cubic solid lattice with B atoms at the cubic centres, C atoms at the centre of edges, and A atoms at the corners, then the formula of the compound is:

4.
P and Q combine to form two compounds \( PQ_2 \) and \( PQ_3 \). If 1 g \( PQ_2 \) in 51 g benzene gives depression of freezing point \(0.8^\circ C\) and 1 g \( PQ_3 \) gives \(0.625^\circ C\). ( \(K_f = 5.1\) ). Find atomic masses of P and Q.

5.
What is the edge length of the unit cell of a body-centred cubic crystal of an element whose atomic radius is 75 pm?

6.
The number of atoms in body-centred and face-centred cubic unit cell respectively are

7.
A compound formed by elements $X$ and $Y$ crystallizes in the cubic structure, where $X$ atoms are at the corners of a cube and $Y$ atoms are at the centres of the body. The formula of the compound is

8.
If three elements A, B, C crystallise in a cubic lattice with B at cube centres, C at edge centres and A at corners, the formula of the compound is