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Bohr model of a hydrogen atom: its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model Previous Year Questions for JEE

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Goodmarks offers 9+ JEE-style PYQs for Bohr model of a hydrogen atom: its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model with detailed solutions. While official past papers rotate yearly, our bank covers the same concepts, difficulty, and question formats tested in JEE Chemistry.

Previous year questions are the fastest way to understand how Bohr model of a hydrogen atom: its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model is tested in JEE. Practise 9+ exam-pattern MCQs modelled on JEE Main and Advanced, with full solutions for every question.

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Q1ChemistryUnit 2: Atomic Structure
Rutherfords alpha particle scattering experiment concluded that:
Q2ChemistryUnit 2: Atomic Structure
From the α\alpha -particle scattering experiment, Rutherford concluded that: This question has multiple correct options
Q3ChemistryUnit 2: Atomic Structure
In a certain Bohr orbit, the total energy is −4.9eV.-4.9 e V . For this orbit, the kinetic energy, and potential energy are respectively:
Q4ChemistryUnit 2: Atomic Structure
The frequency of e−e^{-} in the first Bohr orbit in a H-atom is:
Q5ChemistryUnit 2: Atomic Structure
Some hydrogen-like atom in ground state absorb nn photons having the same energy and on de-excitation, it emits exactly nn photons. Then the energy of absorbed photon may be: This question has multiple correct options
Q6ChemistryUnit 2: Atomic Structure
When alpha particles are sent through a thin metal foil, most of them go straight through the foil because:
Q7ChemistryUnit 2: Atomic Structure
The force which is responsible for circular motion of electrons around the nucleus is
Q8ChemistryUnit 2: Atomic Structure
From Bohr's model, radius of the orbit and energy of the hydrogen atom are calculated as: This question has multiple correct options

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Why practise PYQs for Bohr model of a hydrogen atom: its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model?

PYQs reveal recurring concepts, common traps, and the difficulty level JEE expects. Solving them builds exam temperament and time management.

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Our bank includes exam-style MCQs aligned with JEE Main Chemistry syllabus for Bohr model of a hydrogen atom: its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model, covering the same topics as previous year papers.

How should I use PYQs for Atomic Structure?

Solve timed sets, review every explanation, note weak subtopics, then revisit with focused practice on Goodmarks.

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