10:53
What are intermolecular forces? types of intermolecular forces
9 views • 8 hours ago
21:03
Why do atoms form chemical bonds? All types of chemical bonds in one lecture
29 views • 1 day ago
10:52
How do atoms lose, gain or attract elections? Ionization energy,electron affinity,electronegativity
26 views • 3 days ago
9:32
How is the atomic radius and shielding effect changes in the periodic table? lecture # 3
61 views • 6 days ago
12:05
How elements are classified in the periodic table; modern periodic table , lecture 2
94 views • 8 days ago
9:12
Periodicity and history of classification of elements; lecture no 1
107 views • 9 days ago
10:37
Base catalysed nucleophilic addition reactions mcqs with answers
16 views • 10 days ago
6:48
Methods of preparation of aldehydes and ketones; class 12 mcqs with answers
16 views • 2 weeks ago
6:43
Aldehydes and ketones; Introduction and nomenclature mcqs with answers
16 views • 2 weeks ago
7:42
mcqs with answers of Amino acids
10 views • 2 weeks ago
6:59
acetic acid mcqs with explained answers for nmdcat and ecat chemistry
18 views • 2 weeks ago
10:49
mcqs with answers on reactions and reactivity of carboxylic acid
20 views • 2 weeks ago
8:57
Mcqs with answers; nomenclature and physical properties of carboxylic acid, nmdcat
34 views • 2 weeks ago
10:33
General methods of preparation of carboxylic acid; mcqs with explained answers
21 views • 3 weeks ago
3:30
Chemical properties of acids
44 views • 1 month ago
4:35
How to measure pH of solution? 3 methods to dermine pH
54 views • 1 month ago
4:30
pH and pH scale; auto ionization of water
35 views • 1 month ago
3:49
Lewis Concept of acids and bases; what are lewis acids and bases, definition, examples
33 views • 1 month ago
7:23
Bronsted Lowary concept of acids and bases
30 views • 1 month ago
4:53
Arrhenius Concept of acids and bases; limitations of Arrhenius concept
28 views • 1 month ago
10:19
Lecture 4; Units of Kc and importance of Kc, Direction of reaction and extent of reaction
49 views • 1 month ago
6:39
Lecture 3; law of mass action, derivation of Kc Expression
28 views • 1 month ago
7:21
Lecture 2; Dynamic Chemical Equilibrium and it's Macroscopic characteristics
52 views • 1 month ago
5:43
lecture 1 Chemical equilibrium; introduction, reaction and it's types
62 views • 2 months ago
3:11
Water pollution, types of effluents
17 views • 2 months ago
2:41
Acid rain; Causes and effects on environment
18 views • 2 months ago
3:42
Smog; Air pollution, oxidizing and reducing smog
62 views • 2 months ago
2:37
How to write a chemical formula?
16 views • 2 months ago
3:12
What is NMR?
14 views • 2 months ago
3:06
Ozone; ozone depletion, ozone hole and effects
48 views • 2 months ago
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