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Timestamps:
0:00 Introduction
2:46 History of hydrogen
3:23 Hydrogen is Special
4:25 Resemblance with Alkali Metals
6:08 Resemblance with halogens
9:01 Hydrogen different :Alkali & halogens
9:31 Position of Hydrogen: Periodic table
10:16 Isotopes of Hydrogen
12:11 Hydrides
13:14 Ionic hydrides
13:51 Ionic hydrides: Characteristics
15:08 Covalent hydrides
17:04 Types: Covalent hydrides
21:32 Metallic hydrides
24:18 Metallic hydrides: Characteristics
25:17 Hydride gap
25:48 Water
28:10 Water:sp3 hybridisation
31:18 Water to Ice
32:39 Structure of Ice
33:42 Physical Properties: Water
35:33 Chemical Properties: water
41:32 Soft vs. Hard water
45:03 Types of hardness
45:48 Removal :Temporary hardness
49:01 Permanent hardness
49:52 Removal Permanent hardness: Washing soda
51:37 Removal Permanent hardness: Calgen's method
53:50 Removal Permanent hardness: Ion Exchange Method
55:52 Removal Permanent hardness: Organic Exchanger
1:03:09 Heavy water
1:04:06 D2O:Chemical properties
1:05:03 Dihydrogen: Fuel
1:05:50 Advantages: Dihydrogen: Fuel
1:06:45 Disadvantages: Dihydrogen : Fuel

In this video we will cover:-
1.Introduction to Hydrogen
2.Learning about the history of hydrogen
3.Why hydrogen is so special?
4.Properties of hydrogen which resembles hydrogen with alkali metals
5.Properties of hydrogen which resembles hydrogen with halogens.
6.How hydrogen is different from halogens and alkali metals?
7.Where to place hydrogen in the periodic table?
8.How many isotopes does hydrogen have?
9.What are hydrides?
10.What are ionic or saline hydrides?
11.Some characteristics of ionic hydrides.
12.What are covalent or molecular hydrides?
13.Catgeories of Covalent or molecular hydrides.
14.What are metallic or interstitial hydrides?
15.Characteristics of metallic or interstitial hydrides.
16.Explanation on Water.
17.Water has sp3 hybridisation according to valence bond theory.
18.Crystalline form of water.
19.Explanation of structure of Ice.
20.What are physical properties of water?
21.What are chemical properties of water?
22.Difference between soft and hard water.
23.Different types of hardness that exist in water.
24.Different ways of removing temporary hardness of water.
25.Different ways of removing permanent hardness of water.
26.Removing of permanent hardness of water by the treatment of washing soda.
27.Removing of permanent hardness of water by Calgen's method.
28.Removing of permanent hardness of water by inorganic ion exchange method.
29.Removal of Permanent hardness of water by organic exchanger or synthetic resins method.
30.What is heavy water?
31.What are chemical properties of Heavy water?
32.How dihydrogen can be used as a fuel?
33.What are advantages of dihydrogen as fuel?
34.What are disadvantages of dihydrogen as a fuel?

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