These Class 11 Chemistry notes for Chapter 3 – “Classification of Elements and Periodicity in Properties” provide a comprehensive breakdown of key concepts. Organized by chapter and topic, these notes offer clear explanations and concise summaries to aid in understanding the periodic table and its trends.






Vanshika Rao –
I used to find some topics confusing, but these notes explain everything step-by-step with examples. They save me time while revising and are great for quick last-minute preparation.
Tanya Joshi –
Very useful notes with clear explanations. They highlight the important points and include examples, which made understanding and revising the topics much simpler.