MHT CET PYQs for Bohr’s Model for Hydrogen Atom with Solutions: Practice MHT CET Previous Year Questions

Educational Content Expert | Updated on - Nov 26, 2025

Bohr’s Model for Hydrogen Atom is an important topic in the Chemistry section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.

This article gives you a full set of MHT CET PYQs for Bohr’s Model for Hydrogen Atom with explanations for effective preparation. Practice of MHT CET Chemistry PYQs including Bohr’s Model for Hydrogen Atom questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.

MHT CET PYQs for Bohr’s Model for Hydrogen Atom with Solutions

1.
The wavelength of the light emitted by a hydrogen atom during a transition from $ n = 3 $ to $ n = 2 $ is $ 656.3 \, \text{nm} $. What is the energy of the photon emitted during this transition?
- $ 3.02 \times 10^{-19} \, \text{J} $
- $ 4.56 \times 10^{-19} \, \text{J} $
- $ 2.18 \times 10^{-19} \, \text{J} $
- $ 5.00 \times 10^{-19} \, \text{J} $
View Solution
2.
Which of the following carboxylic acid is highly insoluble in water?
- (A) Propanoic acid
- (B) Butanoic acid
- (C) Pentanoic acid
- (D) Decanoic acid
View Solution
3.
The orbital frequency of an electron in the hydrogen atom is proportional to
- $ n^3 $
- $ n^{-3} $
- $ n^1 $
- $ n^0 $
View Solution
4.
What is the actual volume occupied by water molecules present in $20 \, cm^3$ of water ?
- $ 20 \, cm^3$
- $ 10 \, cm^3$
- $ 40 \, cm^3$
- $24.89 \, cm^3$
View Solution
5.
What are the products of auto-photolysis of water?
- ${H_2} $ and ${O_2}$
- Steam
- ${H_3 O^{+}} $ and ${OH^{-}}$
- Hydrogen peroxide
View Solution
6.
Given the solubility curves of ${KNO}_{3}$ and $KCl$ , which of the following statements is not true?
- (A) At room temperature the solubility of ${KNO}_{3}$ and $KCl$ are not equal.
- (B) The solubilities of both ${KNO}_{3}$ and $KCl$ increase with temperature.
- (C) The solubility of KCl decreases with temperature.
- (D) The solubility of ${KNO}_{3}$ increases much more compared to that of $KCl$ with increase in temperature.
View Solution
7.
The pH of a 10 ml aqueous solution of HCl is 4. The amount of water to be added to this solution in order to change its pH from 4 to 5 is:
- (A) 30 ml
- (B) 60 ml
- (C) 90 ml
- (D) 120 ml
View Solution
8.
Sustainable development focuses on more use of ___________.
- (A) Renewable Resources
- (B) Abiotic Resources
- (C) Agriculture Resources
- (D) Natural Resources
View Solution

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MHT CET PYQs for Bohr’s Model for Hydrogen Atom with Solutions: Practice MHT CET Previous Year Questions

MHT CET PYQs for Bohr’s Model for Hydrogen Atom with Solutions

1.
The wavelength of the light emitted by a hydrogen atom during a transition from \( n = 3 \) to \( n = 2 \) is \( 656.3 \, \text{nm} \). What is the energy of the photon emitted during this transition?

2.
Which of the following carboxylic acid is highly insoluble in water?

3.
The orbital frequency of an electron in the hydrogen atom is proportional to

4.
What is the actual volume occupied by water molecules present in $20 \, cm^3$ of water ?

5.
What are the products of auto-photolysis of water?

6.
Given the solubility curves of ${KNO}_{3}$ and $KCl$ , which of the following statements is not true?

7.
The pH of a 10 ml aqueous solution of HCl is 4. The amount of water to be added to this solution in order to change its pH from 4 to 5 is:

8.
Sustainable development focuses on more use of ___________.

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MHT CET PYQs for Bohr’s Model for Hydrogen Atom with Solutions

1.The wavelength of the light emitted by a hydrogen atom during a transition from \( n = 3 \) to \( n = 2 \) is \( 656.3 \, \text{nm} \). What is the energy of the photon emitted during this transition?

2.Which of the following carboxylic acid is highly insoluble in water?

3.The orbital frequency of an electron in the hydrogen atom is proportional to

4.What is the actual volume occupied by water molecules present in $20 \, cm^3$ of water ?

5.What are the products of auto-photolysis of water?

6.Given the solubility curves of KNO3 and KCl, which of the following statements is not true?

7.The pH of a 10 ml aqueous solution of HCl is 4. The amount of water to be added to this solution in order to change its pH from 4 to 5 is:

8.Sustainable development focuses on more use of ___________.

Fees Structure

Structure based on different categories

Comments

SUBSCRIBE TO OUR NEWS LETTER

1.
The wavelength of the light emitted by a hydrogen atom during a transition from \( n = 3 \) to \( n = 2 \) is \( 656.3 \, \text{nm} \). What is the energy of the photon emitted during this transition?

2.
Which of the following carboxylic acid is highly insoluble in water?

3.
The orbital frequency of an electron in the hydrogen atom is proportional to

4.
What is the actual volume occupied by water molecules present in $20 \, cm^3$ of water ?

5.
What are the products of auto-photolysis of water?

6.
Given the solubility curves of ${KNO}_{3}$ and $KCl$ , which of the following statements is not true?

7.
The pH of a 10 ml aqueous solution of HCl is 4. The amount of water to be added to this solution in order to change its pH from 4 to 5 is:

8.
Sustainable development focuses on more use of ___________.