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Atomic StructurePractice Questions

JEE Mains · Chemistry

Free Atomic Structure practice questions for JEE Mains Chemistry 2026 — chapter-wise MCQs with answers and detailed solutions.

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A diagram illustrating the energy levels for hydrogen-like ions (e.g., Li2+, He+), showing how energy is proportional to Z^2/n^2. It should visually compare the energy levels of H, He+, and Li2+ for t
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Practice Questions — Atomic Structure

81 questions available from Atomic Structure for JEE Mains Chemistry.

Question Types

multiple choicenumerical

Sample Questions

1multiple choice1 marks

Who discovered the electron through cathode ray tube experiments?

2multiple choice1 marks

What is the charge on a proton?

3multiple choice1 marks

According to Bohr's model, the energy of an electron in the nth orbit is given by:

4multiple choice1 marks

The principal quantum number (n) determines:

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Frequently Asked Questions

What topics are covered in Atomic Structure for JEE Mains?
Atomic Structure is an important chapter in JEE Mains Chemistry. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Discovery of Subatomic Particles, Atomic Models, Electromagnetic Radiations and Quantum Theory, Hydrogen Spectrum and Spectral Series.
How important is Atomic Structure for JEE Mains?
Atomic Structure is a frequently tested chapter in JEE Mains Chemistry. Questions from this chapter appear regularly in previous year papers. There are 81 practice questions available for this chapter.
How to prepare Atomic Structure for JEE Mains?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.

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Get the full Atomic Structure chapter — for free.

Practice questions, revision notes, formula sheet and AI doubt-solver for JEE Mains Chemistry.