NCERT Solutions for Class 11 Chemistry Chapter 2 Free PDF Download

NCERT Solutions for Class 11 Chemistry Chapter 2 – Structure of Atoms

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NCERT chemistry for class 11 chemistry chapter 2, which is the structure of atoms belongs to the unit 2 of the syllabus. Unit 1 and unit 2 combines hold a weightage of 11 marks in class 11 main exam. In this chapter, students will get to know more about the discovery of protons, electrons, neutrons, and their different characteristics. Furthermore, this chapter discusses Rutherford, Thomson, and Bohr’s models. Also, it discusses important features in a quantum mechanical model, Planck’s quantum theory, and nature of Electromagnetic radiation. 

This chapter also talks about de Broglie reaction, features of atomic spectra, photoelectric effect, and Heisenberg’s uncertainty principle. The students will get to learn about the charge to mass ration in an electron, atomic number and mass number, charge on the electron, etc. Furthermore, it discusses wave nature in the electromagnetic radiation, Bohr’s hydrogen models, and dual behavior of matter. 

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Download NCERT Solutions for Class 11 Chemistry chapter-wise here.

Download NCERT Solutions for Class 11 Subject-wise here.

Download NCERT Solutions for Class 11 here.

CBSE Class 11 Chemistry Chapter 2 – Structure of Atoms NCERT Solutions

Through this chapter, students will understand the quantum mechanical model of the atom and Bohr’s limitation towards the model. Furthermore, they will know about the quantum mechanics model for the atom, quantum numbers, and orbitals, energies of orbitals, the shape of atomic orbitals, etc. 

Sub-topics covered under NCERT Solutions for Class 11  Chemistry Chapter 2

• Ex 2.1 – Sub-atomic Particles
  • Ex 2.1.1 – Discovery Of Electron
  • Ex 2.1.2 – Charge To Mass Ratio Of Electron
  • Ex 2.1.3 – Charge On The Electron
  • Ex 2.1.4 – Discovery Of Protons And Neutrons
• Ex 2.2 – Atomic Models
  • Ex 2.2.1 – Thomson Model Of Atom
  • Ex 2.2.2 – Rutherford’s Nuclear Model Of Atom
  • Ex 2.2.3 – Atomic Number And Mass Number
  • Ex 2.2.4 – Isobars And Isotopes
  • Ex 2.2.5 – Drawbacks Of Rutherford Model
• Ex 2.3 – Developments Leading To The Bohr’s Model Of Atom
  • Ex 2.3.1 – Wave Nature Of Electromagnetic Radiation
  • Ex 2.3.2 – Particle Nature Of Electromagnetic Radiation: Planck’s Quantum Theory
  • Ex 2.3.3 – Evidence For The Quantized* Electronic Energy Levels: Atomic Spectra
• Ex 2.4 – Bohr’s Model For Hydrogen Atom
  • Ex 2.4.1 – Explanation Of Line Spectrum Of Hydrogen
  • Ex 2.4.2 – Limitations Of Bohr’s Model
• Ex 2.5 – Towards Quantum Mechanical Model Of The Atom
  • Ex 2.5.1 – Dual Behaviour Of Matter
  • Ex 2.5.2 – Heisenberg’s Uncertainty Principle
• Ex 2.6 – Quantum Mechanical Model Of Atom
  • Ex 2.6.1 – Orbitals And Quantum Numbers
  • Ex 2.6.2 – Shapes Of Atomic Orbitals
  • Ex 2.6.3 – Energies Of Orbitals
  • Ex 2.6.4 – Filling Of Orbitals In Atom
  • Ex 2.6.5 – Electronic Configuration Of Atoms
  • Ex 2.6.6 – Stability Of Completely Filled And Half Filled Subshells.

You can download NCERT Solutions for Class 11 Chemistry Chapter 2 PDF by clicking on the download button below

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