21:44 Topic: Carbonyl Compound(Aldehyde) Part-4||Chemical Properties for Class 12 AK Roy Chemistry Class 444 views - 5 years ago
12:31 Topic: Carbonyl Compound(Aldehyde) Part-3 for Class 12 AK Roy Chemistry Class 118 views - 5 years ago
17:47 Topic: Mendeleev's Periodic Table for Class 11th AK Roy Chemistry Class 357 views - 5 years ago
10:26 Topic: Carbonyl Compounds(Aldehyde) Part-2 ||Rosemund's & Gattermann Koch Reaction for Class 12 AK Roy Chemistry Class 106 views - 5 years ago
25:38 Topic: Carbonyl Compounds(Aldehyde) Part-1 ||Full Explanation for Class 12 AK Roy Chemistry Class 129 views - 5 years ago
10:43 Topic: Paulie's Exclusion Principle||Full Explanation for Class 11 AK Roy Chemistry Class 136 views - 5 years ago
13:56 Topic: Quantum Number||Full Explaination for Class 11 AK Roy Chemistry Class 140 views - 5 years ago
23:46 Topic: Alkyl Halide Part-3||Chemical Properties for Class 12th AK Roy Chemistry Class 150 views - 5 years ago
33:47 Topic: Organic Chemistry||Alkyl Halide Part-2 for Class 12th AK Roy Chemistry Class 191 views - 5 years ago
28:41 Topic: Organic Chemistry||Alkyl Halide Part-1 for Class 12 AK Roy Chemistry Class 343 views - 5 years ago
25:23 Topic: Shape & Structure of Inter Halogen Compounds for Class 12th AK Roy Chemistry Class 121 views - 5 years ago
4:47 Topic: Chlorine Method & Preparation Full Explanation for Class 12th AK Roy Chemistry Class 86 views - 5 years ago
24:14 Topic: Inter Halogen Compounds Full Explanation for Class 12th AK Roy Chemistry Class 80 views - 5 years ago
4:04 Topic: Bleaching Powder Concept wise Explanation for Class 12th AK Roy Chemistry Class 73 views - 5 years ago
11:23 Topic: Group-17, Sub Group-VIIA (Halogen) Full Explanation for Class 12th AK Roy Chemistry Class 49 views - 5 years ago
12:53 Topic: Hydrogen Sulphide(H2S) Method of Preparation for Class 12 AK Roy Chemistry Class 58 views - 5 years ago
13:25 Topic: Full Explanation of Sulphur Dioxide(SO2) for Class 12th AK Roy Chemistry Class 79 views - 5 years ago
16:16 Topic: Chemical Properties of Sulphuric Acid(H2SO4) for Class 12th AK Roy Chemistry Class 71 views - 5 years ago
15:45 Topic: Manufacturer of Sulphuric Acid (H2SO4)- Contact Process for Class 12th AK Roy Chemistry Class 77 views - 5 years ago
11:35 Topic: Introduction of Group-16, Sub Group-VI A, Oxygen Family AK Roy Chemistry Class 75 views - 5 years ago
7:57 Topic: Full Explanation of HNO3 Consist of H,N & O for Class 12th AK Roy Chemistry Class 54 views - 5 years ago
23:42 Nomenclature PART-2 Based on IUPAC: Detailed Explanation by AK Roy AK Roy Chemistry Class 895 views - 5 years ago
12:51 Basic Nomenclature PART-1: Concept Wise Explained by AK Roy AK Roy Chemistry Class 1.4K views - 5 years ago
8:04 Parts Per Million: Concept Wise Detailed Explanation by AK Roy AK Roy Chemistry Class 100 views - 5 years ago
27:23 Nitrogen Family PART-2 Group-15(P-Block): Explained by AK Roy AK Roy Chemistry Class 129 views - 5 years ago
26:39 Nitrogen Family PART-3 Group-15(P-BLOCK): Explained by AK Roy AK Roy Chemistry Class 143 views - 5 years ago
18:20 Maximum Valency: Full Detailed Explanation by AK Roy AK Roy Chemistry Class 233 views - 5 years ago
10:07 Electronegativity PART-1: Full Detailed Explanation by AK Roy AK Roy Chemistry Class 478 views - 5 years ago
14:27 Group-15(P-BLOCK): Sub Group V(A)- Concept Wise Explanation by AK Roy AK Roy Chemistry Class 195 views - 5 years ago
11:25 Electronegativity PART-3: Full Concept Wise Explanation by AK Roy AK Roy Chemistry Class 303 views - 5 years ago
8:02 Electronegativity PART-2: Detail Explaination in Easy Way by AK Roy AK Roy Chemistry Class 258 views - 5 years ago
10:47 Question Based on D-Block- Full Detailed Explanation by AK Roy AK Roy Chemistry Class 142 views - 5 years ago
12:40 What is Colligative Properties- Full Detailed Concept Wise Explanation by AK Roy AK Roy Chemistry Class 229 views - 5 years ago
10:25 What is Atom & Ion- Concept Wise Detail Explanation by AK Roy AK Roy Chemistry Class 161 views - 5 years ago
15:21 What is Electronic Configuration- Concept wise Explanation in Easy Way by AK Roy AK Roy Chemistry Class 950 views - 5 years ago
10:17 Learn Group & Subgroup- Full Detailed Easy Explanation by AK Roy AK Roy Chemistry Class 349 views - 5 years ago
7:37 What is Elevation in Boiling Point- Easy Concept wise Explanation by AK Roy AK Roy Chemistry Class 115 views - 5 years ago
7:49 Learn Orbit, Suborbit & Orbitals with Concept Based Explanation by AK Roy AK Roy Chemistry Class 431 views - 5 years ago
5:43 Learn Depression in Freezing Point with Easy Explanation by AK Roy AK Roy Chemistry Class 107 views - 5 years ago
5:46 How to Focus on Your Target- Motivational Video by AK Roy AK Roy Chemistry Class 158 views - 5 years ago
21:41 What is Equivalent Weight- Full Explanation of this Topic with Basic Concepts by AK Roy AK Roy Chemistry Class 467 views - 5 years ago
6:34 What is Solution(Unit:1)- Concept wise Full Explanation of this Topic by AK Roy AK Roy Chemistry Class 484 views - 5 years ago
7:32 What is Mole Fraction- Concept wise Full Explanation of this Topic with Numericals AK Roy Chemistry Class 284 views - 5 years ago
7:47 What is Boiling Point- Full Detailed Step Wise Explanation by AK Roy AK Roy Chemistry Class 159 views - 5 years ago
9:40 What is Mole- Full Detailed Explanation by AK Roy AK Roy Chemistry Class 316 views - 5 years ago
5:46 What is Molarity- Explained in Easy Way with Basic Concepts by AK Roy AK Roy Chemistry Class 483 views - 5 years ago
4:41 What is Molality- Explained in Easy Way By AK Roy AK Roy Chemistry Class 220 views - 5 years ago