Practice & Test Structure of Atom

Class 11 Chemistry · Chapter 2. Practice 90 free NEET 2027 questions on Structure of Atom (Class 11 Chemistry), across 55 concepts. Asked ~3.5× per paper since 2013.

Practice questions

Concepts tagged

Asked 2013–2025

3.5×

Per paper

How much does Structure of Atom matter?

Across the 13 NEET papers from 2013 to 2025, Structure of Atom has been examined 45 times — an average of 3.5 questions per paper. At 4 marks each, that is roughly 14 marks a year riding on this one chapter.

What gets asked: 55 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

Angular MomentumAtomAtomic ModelsAtomic NumberAufbau PrincipleAzimuthal Quantum NumberBalmer seriesBohr's Atomic ModelBohr's Model for the Hydrogen AtomBohr's Stationary OrbitsCalculation of Energy of an Electron in an OrbitCalculation of Radius of an OrbitCharacteristics of Photoelectric EffectCharge to Mass Ratio of a ProtonChromium configConstant Charge to Mass Ratio of an Electronde-Broglie's Equation: Dual Nature of MatterDiscovery of NeutronDiscovery of Sub-Atomic ParticlesElectronic ConfigurationElectrons in shellEnergy of a PhotonExtra Stability of Half Filled and Full Filled Sub-shellsFilling of Electrons in OrbitalsHeisenberg Uncertainty PrincipleHund's Rule of Maximum MultiplicityIonisation energyIonization Energy and Excitation EnergyIsotopes and IsobarsLine Atomic SpectrumLyman series regionm valuesmatch seriesMaximum Number of Electrons in an OrbitalNeutronsNodes or Nodal SurfacesOrbital Angular MomentumPauli's Exclusion PrinciplePhotoelectric EffectPhotoelectric thresholdPlot of Radial Wave Function Ψ (r) as a Function of distance r of the Electron from the Nucleus for 1s and 2s OrbitalsPrincipal Quantum NumberQuantumQuantum Mechanical Model of the AtomRadial NodesRelationship between Wavelength and FrequencyRutherford's Nuclear Model of Atom : Discovery of NucleusRydberg wavelengthseries statementsSpin Quantum NumberSubatomic ParticlesThomson's Atomic ModelTowards Quantum Mechanical Model of the AtomTypes of Nodes in OrbitalsWave Nature of Electromagnetic Radiations

Sample questions

Question 1

The energy of an electron in the second Bohr orbit of a hydrogen atom is:

Question 2

The de Broglie wavelength associated with an electron accelerated through a potential difference of $100\ \text{V}$ is approximately:

Question 3

The maximum number of electrons that can be accommodated in the subshell with $n = 3$ and $l = 2$ is:

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