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Chemistry · JEE

Online Practice: Atomic Structure for JEE

13+ syllabus-aligned questions available

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Goodmarks provides free online JEE practice for Atomic Structure with 13+ MCQs, instant answer checking, and full solutions. Sign up to unlock the complete question bank and topic-wise filters.

Sharpen your chemistry preparation with interactive online practice for Atomic Structure. Goodmarks offers 13+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

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

How do I practice Atomic Structure online for JEE?

Open this page, attempt the free sample MCQs, then sign up on Goodmarks to access the full Atomic Structure question bank with topic filters and detailed explanations.

How many Atomic Structure questions are available?

Goodmarks currently has 13+ JEE-aligned MCQs for Atomic Structure, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Chemistry questions on Goodmarks are organised by official JEE Main units and subtopics, including 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.

Do I get solutions after each question?

Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.

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