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Chemistry · JEE

Atomic Structure MCQs for JEE

13+ syllabus-aligned questions available

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Atomic Structure JEE MCQs on Goodmarks include 13+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.

Master Atomic Structure through exam-style multiple-choice questions. This page features 13+ JEE MCQs covering Nature of electromagnetic radiation, photoelectric effect, spectrum of the hydrogen atom, 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, Dual nature of matter, de Broglie's relationship, Heisenberg uncertainty principle, Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features, and more, each with verified answers and clear explanations.

Subtopics in Atomic Structure

  • Nature of electromagnetic radiation, photoelectric effect, spectrum of the hydrogen atom
  • 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
  • Dual nature of matter, de Broglie's relationship, Heisenberg uncertainty principle
  • Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features
  • Concept of atomic orbitals as one-electron wave functions, variation of Psi and Psi^2 with r for 1s and 2s orbitals
  • Various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance
  • Shapes of s, p and d orbitals, electron spin and spin quantum number
  • Rules for filling electrons in orbitals: Aufbau principle, Pauli's exclusion principle and Hund's rule
  • Electronic configuration of elements and extra stability of half-filled and completely filled orbitals

Free sample questions

Attempt 8 free MCQs for Atomic Structure. Unlock 5+ more with Pro.

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Q1ChemistryUnit 2: Atomic Structure
Which of the following statements is not true about canal rays?
Q2ChemistryUnit 2: Atomic Structure
Uncertainity in position of a particle of 25g25 \mathrm{g} in space is 10−15m.10^{-15} \mathrm{m} . Determine uncertainity in velocity (msec−1)\left(\mathrm{m} \mathrm{sec}^{-1}\right) in it. (plank's constant, h=6.6×10−34Js\boldsymbol{h}=\mathbf{6 . 6} \times \mathbf{1 0}^{-\mathbf{3 4}} \mathbf{J s} )
Q3ChemistryUnit 2: Atomic Structure
The stability of ferric ion is due to
Q4ChemistryUnit 2: Atomic Structure
Assertion According to de Broglie, the wavelengths associtated with electrons and other subatomic particles can be detected experimentally. Reason The wavelength associated with any material particle is directly proportional to its mass.
Q5ChemistryUnit 2: Atomic Structure
Rutherfords alpha particle scattering experiment concluded that:
Q6ChemistryUnit 2: Atomic Structure
From the α\alpha -particle scattering experiment, Rutherford concluded that: This question has multiple correct options
Q7ChemistryUnit 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:
Q8ChemistryUnit 2: Atomic Structure
The frequency of e−e^{-} in the first Bohr orbit in a H-atom is:

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Frequently asked questions

What type of Atomic Structure MCQs appear in JEE?

JEE Main tests Atomic Structure through conceptual and numerical MCQs. Goodmarks mirrors this format with four-option questions and detailed solutions.

How many MCQs should I solve for Atomic Structure?

Aim for at least 50–100 MCQs per subtopic. Goodmarks has 13+ questions for Atomic Structure to build speed and accuracy.

Are solutions provided for every MCQ?

Yes. Each MCQ shows the correct option, final answer, and a step-by-step explanation after you submit.

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Pro subscribers can filter by subject, unit, and subtopic. Free users get a random mix across all subjects.

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