Classification of Elements & Periodicity in Properties - Introduction | Class 11 Chemistry Chapter 3

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✅ In this video,

✔️ Class: 11th
✔️ Subject: Chemistry
✔️ Chapter: Classification of Elements & Periodicity in Properties (Chapter 3)
✔️ Topic Name: Introduction
✔️ Topics Covered In This Video (By Hemant Sir): This video from Hemant Sir covers Introduction of Chapter 3, Classification of Elements & Periodicity in Properties of Class 11 Chemistry. Tune in to gain insights into the syllabus of this new session, and understand the underlying concepts in a better way. Be prepared for upcoming Class 11 Chemistry exams. Learn all this and more with Hemant Sir in this detailed lecture.
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00:00 Introduction: Classification of Elements & Periodicity in Properties
01:31 Introduction
11:15 Historical Development of Periodic Table
12:46 Dobereiner Triad (1829)
23:00 Newland's Octave law (1865)
42:23 Lothar Mayer Curve (1869)
44:49 Mendeleev's Periodic Table (1869)
58:09 Position of Hydrogen
59:46 Position of Isotopes
1:04:39 Defects in Mendeleev's Periodic Tables
1:06:51 Website Overview
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