9:56 Lesson 25: Compounds without Intramolecular H-Bonds (MCQ) | Organic Chemistry (MCQ) BdS 71 12 views - 1 week ago
12:20 Lesson 26: Basicity Comparison: H3PO4 and H3BO3 | Chemical Changes BdS 71 18 views - 2 weeks ago
8:01 Lesson 22: Mechanism of Esterification | Topic: Carboxylic Acids | Organic Chemistry BdS 71 29 views - 1 month ago
9:05 Lesson 21: Esterification | Topic: Carboxylic Acids | Organic Chemistry BdS 71 27 views - 1 month ago
10:03 Lesson 35: Highest Melting Point (MCQ) | Periodic Properties of Elements BdS 71 25 views - 1 month ago
7:35 Lesson 34: Coloured Compound (MCQ) | Periodic Properties of Elements BdS 71 15 views - 1 month ago
5:29 Lesson 33: Octet Structure (MCQ) | Periodic Properties of Elements BdS 71 12 views - 2 months ago
8:17 Lesson 23: Strength of Carboxylic Acids (MCQ) | Organic Chemistry (MCQ) BdS 71 56 views - 2 months ago
2:43 Lesson 31: Acid Anhydride (MCQ) | Periodic Properties of Elements BdS 71 22 views - 2 months ago
9:00 Lesson 30: Aufbau Principle and Covalent Compound (MCQ) | Periodic Properties of Elements BdS 71 12 views - 2 months ago
6:44 Lesson 23: Boyle and Charles’ Law (MCQ) | Environmental Chemistry (MCQ) BdS 71 20 views - 3 months ago
5:13 Lesson 22: Properties of CO2 Gas (MCQ) | Environmental Chemistry (MCQ) BdS 71 19 views - 4 months ago
4:20 Lesson 21: Bronsted-Lowry Acids (MCQ) | Environmental Chemistry (MCQ) BdS 71 24 views - 4 months ago
4:20 Lesson 20: Strength of Acids (MCQ) | Environmental Chemistry (MCQ) BdS 71 5 views - 4 months ago
5:27 Lesson 19: NH3 is Basic Compound (MCQ) | Environmental Chemistry (MCQ) BdS 71 11 views - 4 months ago
6:52 Lesson 22: Cannizzaro’s Reaction is NOT given by - (MCQ) | Organic Chemistry (MCQ) BdS 71 59 views - 4 months ago
5:34 Lesson 20: Aldol Condensation Reaction (MCQ) | Organic Chemistry (MCQ) BdS 71 34 views - 5 months ago
4:38 Lesson 17: Conjugate Acid-Base Pairs (MCQ) | Environmental Chemistry (MCQ) BdS 71 18 views - 5 months ago
2:33 Lesson 16: Name of F2ClC-CClF2 (MCQ) | Environmental Chemistry (MCQ) BdS 71 24 views - 7 months ago
1:49 Lesson 14: Formula of Freon-22 (MCQ) | Environmental Chemistry (MCQ) BdS 71 34 views - 7 months ago
4:35 Lesson 13: RMS Velocity of Oxygen Gas (MCQ) | Environmental Chemistry (MCQ) BdS 71 15 views - 8 months ago
2:00 Lesson 18: Pi-electrons in Anthracene (MCQ) | Organic Chemistry (MCQ) BdS 71 77 views - 9 months ago
2:25 Lesson 14: Electron Distribution of Co and Co2+ Ion (MCQ) | Qualitative Chemistry BdS 71 19 views - 9 months ago
3:45 Lesson 13: Exceptional Electron Distribution (MCQ) | Qualitative Chemistry BdS 71 23 views - 10 months ago
2:20 Lesson 12: Number of Electrons in d-Orbital (MCQ) | Qualitative Chemistry BdS 71 36 views - 10 months ago
8:14 Lesson 9: Applicability of Hund’s Rule (MCQ) | Qualitative Chemistry BdS 71 24 views - 10 months ago
13:04 Lesson 22: Mixture of Two Solutions (MCQ) | Quantitative Chemistry (MCQ) BdS 71 7 views - 10 months ago
6:10 Lesson 21: Concentrations of Two Solutions (MCQ) | Quantitative Chemistry (MCQ) BdS 71 5 views - 10 months ago
3:15 Lesson 20: Amount of HCl to Neutralize Na2CO3 (MCQ) | Quantitative Chemistry (MCQ) BdS 71 39 views - 10 months ago
2:18 Lesson 19: Molarity of NaOH (MCQ) | Quantitative Chemistry (MCQ) BdS 71 11 views - 10 months ago
3:20 Lesson 18: 0.1M Na2CO3 Solution (MCQ) | Quantitative Chemistry (MCQ) BdS 71 44 views - 10 months ago
2:42 Lesson 15: Sn2+ is Oxidized (MCQ) | Quantitative Chemistry (MCQ) BdS 71 11 views - 10 months ago
3:00 Lesson 14: Mass of a Nitrogen Molecule (MCQ) | Quantitative Chemistry (MCQ) BdS 71 22 views - 10 months ago
4:50 Lesson 13: Iodide Ion is Oxidized. How? (MCQ) | Quantitative Chemistry (MCQ) BdS 71 19 views - 10 months ago
2:44 Lesson 12: Electrons Accepted by K2Cr2O7 (MCQ) | Quantitative Chemistry (MCQ) BdS 71 10 views - 10 months ago
2:45 Lesson 11: Amount of NaOH in 10mL 0.1M Solution (MCQ) | Quantitative Chemistry (MCQ) BdS 71 12 views - 10 months ago
6:32 Lesson 10: Oxidation Number of S in Na2S4O6 (MCQ) | Quantitative Chemistry (MCQ) BdS 71 33 views - 11 months ago