Classification of Elements and Periodicity in Properties- Full Chapter |Class 11 Chemistry Chapter 3
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✔️ Class: 11th
✔️ Subject: Chemistry
✔️ Chapter: Classification of Elements and Periodicity in Properties (Chapter 3)
✔️ Topic Name: Classification of Elements and Periodicity in Properties - Full Chapter Explanation and NCERT Solutions | Class 11 Chemistry Chapter 3
✔️ Topics Covered In This Video : This video provides Full Chapter explanation and NCERT Solutions of chapter 3 Classification of Elements and Periodicity in Properties from class 11 Chemistry. Be prepared for upcoming exams such as IIT JEE, NEET, and other Class 11 Chemistry exams. Learn all this and more with Anurag Sir in this detailed lecture.
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00:00 Introduction: Classification of Elements and Periodicity in Properties
01:04 Periodic Table
02:40 Historical Development of Periodic Table
04:24 Dobereiner Triad (1829)
08:39 De chancourtois Telluric Helix (1862)
10:11 Newland's octave law (1865)
13:30 Lothar Mayer Curve 1869
21:21 Mendeleev's periodic table (1869)
25:16 Defect in Mendeleev's periodic table
29:46 Modern Periodic Law
36:51 Characteristics of Long Form of Periodic Table
38:56 Description of Periods
42:28 Nomenclature of Elements With Atomic Numbers 100
49:20 Question & Solution: Numericals: Classification of Elements and Periodicity in Properties
50:18 Electronic Configurations of Elements & The Periodic Table
52:45 Electronic Configurations of S Block Elements
56:47 Electronic Configurations of Alkali Metals
58:28 Electronic configuration of Alkaline Earth Metals
01:05:15 P Block Elements
01:05:44 Electronic Configuration of d Block Elements (Transitional Elements)
01:13:59 Electronic Configuration of f Block Elements
01:15:29 The f Block Elements (Inner-Transition Elements)
01:17:45 Metals, Non-Metals and Metalloids
01:25:54 Example of Metalloids
01:27:12 Concept to Remember
01:32:23 Atomic Radius
01:36:06 Types of Atomic Radius
01:38:17 Covalent Radius
01:42:03 Metallic Radius
01:47:53 Vander waal's Radius
01:55:14 Comparison of different types of atomic radii
02:25:12 Relative sizes of Cl atom and Cl ion
03:04:00 Radius in Case of Group -13 Elements
03:09:19 Lanthanide Contraction
03:13:48 Effect of Lanthanoid Contractiion
03:31:02 lonization Enthalpy in Group & Period
03:57:07 Factors Governing the lonization Enthalpy
04:44:37 Electron Gain Enthalpy
05:00:22 Successive Electron Gain Enthalpies
05:17:06 Trends of Electron Gain Enthalpy
05:26:26 Factors on Which The Electron Gain Enthalpy Depends
05:27:42 Application of Electron Gain Enthalpy
05:31:48 Connecting Concept
05:34:39 Electronegative
05:38:40 Measurement of Electronegativity
05:56:36 Trends of E.N
06:14:34 Acid & Basic behaviour of oxide and hydroxide
06:25:37 Periodicity of Valence or Oxidation States
06:47:00 Variation Along a Period
06:53:20 Anomalous Properties of Second Period Elements
07:06:28 Reason for anomalous Property
07:13:56 Question 1 to 10: NCERT EXERCISE : Classification of Elements and Periodicity in Properties
Q1. What is the basic theme of organisation in the periodic table?
07:42:46 Question 11 to 22: NCERT EXERCISE : Classification of Elements and Periodicity in Properties
Q 20. Would you expect the second electron gain enthalpy of O as positive, more negative or less negative than the first? Justify your answer.
08:20:31 Website Overview
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