Channel Avatar

Chemistry By Praful sir @UCxraim8JEVjhh07L6WbLuFg@youtube.com

39K subscribers - no pronouns :c

"Chemistry by Praful Sir" is an Educational YouTube channel


44:15
Solutions Examples Ncert book | Part 2 | class 12 | Praful sir
01:03:41
Easy way to gain maximum marks in organic chapters? | Praful Sir
01:04:16
Solutions Examples Ncert book | Part 1 | class 12 | Praful sir
01:00:12
Chemical Kinetics Examples | Part 3 | class 12 | Praful sir
59:52
Chemical Kinetics Examples | Part 2 | class 12 | Praful sir
47:33
Chemical Kinetics Examples | Part 1 | class 12 | Praful sir
55:40
Examples of Electrochemistry | Part 2 | Class 12 chemistry | Praful sir
53:20
Examples of Electrochemistry | Part 1 | Class 12 chemistry | Praful sir
01:09:28
Part 8 | Ch 13 | Aromatic Compounds , Benzene's Derivatives | class 11 Chemistry | Praful sir
47:36
Part 7 | Ch 13 | Alkyne | class 11 Chemistry | Praful sir
53:05
Part 6 | Ch 13 | Chemical properties of Alkene | class 11 Chemistry | Praful sir
35:08
Part 5 | Ch 13 | Isomerism, preparation, physical properties | class 11 Chemistry | Praful sir
47:15
Part 4 | Ch 13 | Conformation , Alkenes - 1 | class 11 Chemistry | Praful sir
32:09
Part 5 | Ch 16 | Synthetic Detergents | class 12 Chemistry | Praful sir | NCERT
35:39
Part 4 | Ch 16 | Chemicals in food | class 12 Chemistry | Praful sir | NCERT
30:27
Part 3 | Ch 16 | Antimicrobials , Antifertility Drugs | class 12 Chemistry | Praful sir
36:01
Part 2 | Ch 16 | Antacids , Antihistamines , Neurological drug | class 12 Chemistry | Praful sir
50:47
Part 1 | Ch 16 | Chemistry in everyday Life | class 12 Chemistry | Praful sir
51:38
Part 5 | Ch 6 | Oxidation- Reduction , Refining , Uses of metals | class 12 Chemistry | Praful sir
41:19
Part 4 | Ch 6 |Extraction of copper , Electrochemical Principles of Metallurgy | class 12 Chemistry
31:55
Part 3 | Ch 6 | Extraction of Iron | class 12 Chemistry | Praful sir
56:32
Part 2 |Ch 6| Extraction of crude metal ,Thermodynamics principles of metallurgy |class 12 Chemistry
40:52
Part 1 |Ch 6|General Principles & Processes of Isolation of Elements |class 12 Chemistry |Praful Sir
01:00:19
Part 17 | Ch 7 | Group 18 Elements | class 12 Chemistry | Praful Sir
53:59
Part 16 | Ch 7 | Oxoacids of Halogens , Interhalogen compounds | class 12 Chemistry | Praful Sir
56:13
Part 15 | Ch 7 | Chlorine , Hydrogen Chloride | class 12 Chemistry | Praful Sir
50:57
Part 14 | Ch 7 | Anomalous behaviour of Fluorine | class 12 Chemistry | Praful Sir
47:55
Part 13 | Ch 7 | Group 17 Elements | class 12 Chemistry | Praful Sir
37:18
Part 12 | Ch 7 | Sulphuric Acid |class 12 Chemistry | Praful sir | NCERT
36:12
Part 11 | Ch 7 | Sulphur - Allotropic Forms,Sulphur Dioxide,Oxoacids of sulphur |class 12 Chemistry
39:55
Part 10 | Ch 7 | Simple Oxides , Ozone | class 12 Chemistry | Praful Sir
39:46
Part 9 | Ch 7 | Dioxygen | class 12 Chemistry | Praful Sir
32:50
Part 8 | Ch 7 | Group 16 Elements | class 12 Chemistry | Praful Sir
37:07
Part 7 | Ch 7 | Phosphorus Halides | class 12 Chemistry | Praful Sir
34:11
Part 6 | Ch 7 | Phosphorus Trichloride & Pentachloride, Oxoacids of phosphorus | class 12 Chemistry
35:12
Part 5 | Ch 7 | Nitric Acid, Phosphorus - Allotropic Forms , phosphine |class 12 Chemistry
37:30
Part 4 | Ch 7 | Dinitrogen & Ammonia |class 12 Chemistry | Praful sir
49:32
Part 3 |Ch 7 |Anomalous Properties of nitrogen , Chemical Properties (Group 15) |class 12 Chemistry
58:34
Part 3 | Ch 13 | Chemical Properties of Alkanes | class 11 Chemistry | Praful sir
49:31
Part 2 | Ch 7 | Oxidation state | p block elements | class 12 Chemistry | Praful sir
44:02
Part 2 | Ch 13 | Preparation of Alkanes & physical Properties | class 11 Chemistry | Praful sir
44:29
Part 1 | Ch 7 | p block elements | class 12 Chemistry | Praful sir
57:22
Part 1 | Ch 13 | Classifications , Alkanes | Hydrocarbon | class 11 Chemistry | Praful sir
37:57
Part 15 | Ch 8 | The Actinoids , applications of d & f block elements | class 12 Chemistry
36:10
Part 8 | Ch 9 | Bonding in metal carbonyls , importance and applications | Class 12 Chemistry |NCERT
34:10
Part 14 | Ch 8 | Oxidation States & General characteristics of Lanthanoids | class 12 Chemistry
35:24
Part 13 | Ch 8 | The lanthanoids & Contractions (સંકોચન) | class 12 Chemistry | Praful sir | NCERT
59:08
Part 12 | Ch 8 | Potassium permanganate ( Kmno4 ) | class 12 Chemistry | Praful sir | NCERT
46:44
Part 11 | Ch 8 | Potassium Dichromate ( K2 Cr2 O7 ) | class 12 Chemistry | Praful sir | NCERT
49:25
Part 10 |Ch 8 |Formation of complex & interestitial Compounds, catalytic properties, alloy formation
44:20
Part 9 | Ch 8 | Magnetic Properties , Formation of coloured ions | Class 12 Chemistry | Praful sir
45:02
Part 8 | Ch 8 | Stability of Higher oxidation state | Class 12 Chemistry | Praful sir
41:28
Part 7 | Ch 8 | Standard Electrode Potential (M+3/M+2) | Class 12 Chemistry |Praful sir | 8.3.6
40:36
Part 6 | Ch 8 | Standard Electrode Potential ( M+2/M ) | Class 12 Chemistry |Praful sir |NCERT 8.3.5
44:20
Part 5 | Ch 8 | Oxidation State of d block elements | Class 12 Chemistry | Praful sir
46:05
Part 4 | Ch 8 | ionization enthalpy | d block elements | Class 12 Chemistry | Praful sir
49:44
Part 3 | Ch 8 | Physical properties of d block elements | Class 12 Chemistry | Praful sir
25:41
Part 2 | Ch 8 | Easy trick to remember d block elements | Class 12 Chemistry | Praful sir
46:05
Part 1 |Ch 8 |Electronic configuration of d block elements |d & f block elements |Class 12 Chemistry
25:42
Part 8 | Ch 4 | Collision Theory of Chemical Reactions | Class 12 Chemistry | Praful sir