Free Chemistry notes for first-year class New syllabus 2025

Chapter 2 Atomic Structure notes are available for the first-year class.

Visit Umair Khan Academy on YouTube for detailed lectures and tutorials.

Chapter-2 Lec-01 Class 11 Notes

Class 11, Chapter 02, Lecture 01 Notes. (Atomic Number, Proton number, and Nucleon number; Identity of an element)

Chapter-2 Lec-02 Class 11 Notes

Class 11, Chapter 02, Lecture 02 Notes. (Experimental evidence for the electronic configuration, Atomic Spectra+Ionization Energy Levels)

Chapter-2 Lec-03 Class 11 Notes

Class 11, Chapter 02, Lecture 03 Notes. (Quantum Numbers)

Chapter-2 Lec-04 Class 11 Notes

Class 11, Chapter 02, Lecture 04 Notes. (Shapes of Atomic Orbitals)

Chapter-2 Lec-05 Class 11 Notes

Class 11, Chapter 02, Lecture 05 Notes. (Electronic Configuration)

Chapter-2 Lec-06 Class 11 Notes

Class 11, Chapter 02, Lecture 06 Notes. (Electronic configuration and Periodic table, Valence Shell, classification of elements in the periodic table)

Chapter-2 Lec-07 Class 11 Notes

Class 11, Chapter 02, Lecture 07 Notes.(Electronic Configuration of Ions and Free Radicals)

Chapter-2 Lec-08 Class 11 Notes

Class 11, Chapter 02, Lecture 08 Notes. (Electronic Configuration and the formation of semiconductors)

Chapter-2 Lec-09 Class 11 Notes

Class 11, Chapter 02, Lecture 09 Notes.(Solved Exercise)

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