41. Practical L1 (Titration, Gravimetric Analysis and Gas Co ...
40. Chemical Energetics Prelim Revision L2 [2023] ...
39b. Chemical Energetics Prelim Revision L1 [2023] ...
39a. Periodic Table (Group 2 and 17) and Transition Element ...
38. Solubility Equilibrium Prelim Revision L2 [2023] ...
37. Acid-Base Equilibrium Prelim Revision L2 [2023] ...
36. Acid-Base Equilibrium Prelim Revision L1 [2023] ...
35. Organic Chemistry Prelim Revision L3 (Novel Reactions) + ...
34. Organic Chemistry Prelim Revision L2 (Hydrolysis and Nov ...
33. Organic Chemistry Prelim Revision L1 (Hydrolysis, Acidit ...
32. Transition Element L3 + Organic Chemistry Prelim Revisio ...
31. Transition Element L2 [2023] ...
30. Transition Element L1 [2023] ...
29. Overall Mid-Year Revision [2023] ...
28. Periodic Table Revision (Period 3) [2023] ...
27. Electrochemistry Revision (Electrochemical Cell) [2023] ...
26b. Kinetics Revision L2 + Chemical Equilibrium Revision [2 ...
26a. Organic Chemistry Revision L2 (Synthesis Part 2 + React ...
25b. Kinetics Revision (HBL on The Gaseous State, Atomic Str ...
24. Electrochemistry 2 L1 [2023] ...
25a. Organic Chemistry Revision L1 (Common Reactions + Synth ...
23. Electrochemistry 1 L2 [2023] ...
22. Electrochemistry 1 L1 [2023] ...
21. Solubility Equilibrium L2 [2023] ...
20. Solubility Equilibrium L1 [2023] ...
19. Nitrogen L3 + Solubility Equilibrium L1 [2023] ...
18. Nitrogen L2 [2023] ...
17. Nitrogen L1 [2023] ...
16. Carboxylic Acids L2 [2023] ...
15. Carboxylic Acids L1 [2023] ...
14b. Carbonyl L2 + Organic Chemistry Revision L2 [2023] ...
14a. Acid-Base Equilibrium Revision + Organic Chemistry Revi ...
13. Hydroxyl L4 + Carbonyl L1 [2023] ...
12. Hydroxyl L3 [2023] ...
11. Hydroxyl L2 [2023] ...
10. Halogen L3 + Hydroxyl L1 [2023] ...
9. Halogen L2 [2023] ...
8. Hydrocarbons Revision L2 + Halogen L1 [2023] ...
6. Alkanes and Alkenes Revision [2023] ...
5. Acid-Base Equilibrium L5 + Introduction to Organic Chemis ...
4. Acid-Base Equilibrium L4 [2023] ...
3. Acid-Base Equilibrium L3 [2023] ...
2. Acid-Base Equilibrium L2 [2023] ...
1. Acid-Base Equilibrium L1 [2023] ...
46.Grade A: Intergrated Questions L3 [2022] ...
45.Grade A: Intergrated Questions L2 [2022] ...
44.Grade A: Intergrated Questions L1 [2022] ...
43.Acid Base Equillibrium L2 [2022] ...
43.Grade A: Organic Chemistry L3 [2022] ...
43A. JC2 Practical L5 [2022] ...
42.Grade A: Organic Chemistry L2 [2022] ...
42A.J2CH Practical L4 [2022] ...
41. Grade A: Organic Chem L1 [2022] ...
40. Transition Elements Revision L2 [2022] ...
39.Transition Elements Revision L1 [2022] ...
39A. Additional Lesson - [Prelim Revision] Integrated Questi ...
38. The Periodic Table Revision L2 [2022] ...
37. The Periodic Table Revision L1 [2022] ...
36.Electrochemistry Revision L2 [2022] ...
35.Electrochemistry Revision L1 [2022] ...
34.Experiment & Planning L3 [2022] ...
33.Experiment & Planning L2 [2022] ...
32.Transition Element L3 + Experiment & Planning L1 [2022] ...
31.Transition Element L2 [2022] ...
30.Transition Element L1 [2022] ...
29.Acidity, Basicity and Hydrolysis Revision [2022] ...
28.Acid-Base Equilibria Revision L2 + Chemical Equilibria Re ...
27.Chemical Energetics Revision L1 + Acid-Base Equilibrium R ...
27A. (June Hol Add L2)_ Organic Revision Lesson L2 (Reaction ...
26.Kinetics Revision L2 + Chemical Energetics Revision L1 [2 ...
25.Reaction Kinetics Revision L1 [2022] ...
26A. (June Hol Add L1)_ Organic Chemistry Revision L1 [2022] ...
24. Electrochemistry 2 L1 [2022] ...
23.Electrochemistry 1 L2 [2022] ...
22.Solubility L3 + Electrochemistry 1 L1 [2022] ...
21.Solubility L2 [2022] ...
20. Nitrogen Compounds L3 + Solubility L1 [2022] ...
19. Nitrogen Compounds L2 [2022] ...
18.Nitrogen Compounds L1 [2022] ...
17. Carboxylic Acid and Derivatives L2 [2022] ...
16. Carbonyl Compounds L2 + Carboxylic Acids and Derivatives ...
15. Carbonyl Compounds L1 [2022] ...
14B. March Holiday L2 - Acid-Base Eqm Revision [2022] ...
14A. Acid-Base Eqm Revision [2022] ...
13. Organic Chemistry Revision [2022] ...
12. Hydroxyl Compounds L3 [2022] ...
11. Hydroxyl Compounds L2 [2022] ...
10. Hydroxyl Compounds L1 [2022] ...
9. Halogen L3 [2022] ...
8. Halogen L2 [2022] ...
7. Arenes + Halogen L1 [2022] ...
6. Alkenes + Arenes Revision [2022] ...
5. Intro + Alkanes Revision [2022] ...
4. Acid Base Equilibria L4 [2022] ...
3. Acid-Base Equilibrium L3 [2022] ...
2. Acid Base Equilibria L2 [2022] ...
1. Acid-Base Equilibrium 1 [2022] ...
46. Integrated Qns 2 [2021] ...
45. Integrated Qns [2021] ...
44. Practical Experiment L3 [2021] ...
43. Grade A: Organic Chem L2 [2021] ...
J2CHEM Oct Additional Lesson 2 [2021] ...
Practical Experiment L2
42. Grade A: Organic Chem 1 [2021] ...
Grade A: Organic Chem 1 (2021)
J2CHEM Oct Additional Lesson 1 [2021] ...
Practical Experiment L1
41. Grade A: Periodic Table Revision 2 [2021] ...
Key Concepts for The Periodic Table: 1. Reducing Power of Group 2 metals increases down the
40. Grade A: Periodic Table Revision 1 [2021] ...
Key Concepts for The Periodic Table: 1. Revision on across Period 3 Trends in Atomic Properties:
39. Electrochem Revision 2 [2021] ...
Key Concepts for Electrochemical Cells: 1. Variation of E values due to changes in concentrations
38. Electrochem Revision 1 [2021] ...
Key Concepts for Redox: 1. Calculating Oxidation States 2. Balancing half-equations using AOHE
J2CHEM Sep Holiday Additional Lesson 1 [2021] ...
Atomic Structure + Gaseous State + Bonding Revision
37. Organic Chemistry Revision 10 (Amino Acids & Proteins 2) ...
36. Organic Chemistry Revision 9 (Amino Acids & Proteins 1) ...
Key Concepts for Structural Elucidation Question 1. To identify: Type of reaction Functional
35. Organic Chemistry Revision 8 (Acidity, Basicity and Hydr ...
Key Concepts for Basicity of Organic Compounds: 1. To compare the availability of lone pair of el
34. Organic Chemistry Revision 7 (Novel Reactions 2 + Acidit ...
Key Concepts for Novel Reactions: 1. Nucleophilic addition of hydride ion from LiAlH4 for the reduc
33. Organic Chemistry Revision 6 (Novel Reactions 1) [2021] ...
Key Concepts for Novel Reactions: 1. Grignard Reagent which converts RX, an electrophile to
32. Transition Elements 2 [2021] ...
31. Transition Elements 1 [2021] ...
Key Concepts for Transition Elements: 1. Definition of TE (Sc and Zn are not considered to b
30. Organic Chemistry Revision 5 (Reaction Mechanisms 2) [20 ...
2021
29. Organic Chemistry Revision 4 (Reaction Mechanisms 1) [20 ...
1. Recap on Free Radical Substitution Note: Half arrows showing homolytic fission for initiation
28. Organic Chemistry Revision 3 (Common Organic Reactions 2 ...
27. Organic Chemistry Revision 2 (Common Organic Reactions 1 ...
Solubility Eqm + Organic Revision (2021 Video)
26. Chemical Equilibrium Revision [2021] ...
J2CHEM June Holiday Additional Lesson 2 [2021] ...
Organic Chem Revision 2 (Common Reactions + Synthesis)
25. Kinetics Revision [2021] ...
Key Concepts for Reaction Kinetics: 1. Rate Law focusing on the characteristic of Zero, First and
J2CHEM June Holiday Additional Lesson 1 [2021] ...
Organic Chem Revision 1 (Common Reactions + Synthesis)
24. The Periodic Table 3 [2021] ...
For The Periodic Table: 1. Revision on down Group 3 Trends in Reducing Power explained using:
23. The Periodic Table 2 [2021] ...
For The Periodic Table: 1. Revision on across Period 3 Trends in Atomic Properties: Electroneg
22. Solubility Eqm 2 + Quiz 6 + The Periodic Table 1 [2021] ...
1. Selective precipitation for maximum separation of ions. Note: You must be able to calculate th
21. Solubility Eqm 1 [2021] ...
For Solubility Equilibrium: 1. Solubility of sparingly soluble salt (dependent on temperature, pH,
20. Electrochemistry 3 + Quiz 5 [2021] ...
For Electrochemistry 2: 1. Factors affecting discharge of ions: Concentration of ions would affe
19. Electrochemistry 2 [2021] ...
Electrochemistry 2 (2021)
18. Electrochemistry 1 [2021] ...
Electrochemistry 1 (2021)
17. Nitrogen Compounds 3 [2021] ...
2021 Video
16. Nitrogen Compounds 2 [2021] ...
15. Nitrogen Compounds 1 [2021] ...
Nitrogen Compounds 1 (2021)
14b. Acid-Base Equilibrium Revision 1 [2021] ...
14a. Organic Chemistry Revision 1 [2021] ...
13. Carboxylic Acids and Derivatives 2 [2021] ...
Carboxylic Acids and Derivatives (2021)
12. Carboxylic Acids and Derivatives 1 [2021] ...
11. Carbonyl Compounds 2 [2021] ...
10. Hydroxyl Compounds 4 + Carbonyl Compounds 1 [2021] ...
9. Hydroxyl Compounds 3 [2021] ...
More in-depth about Phenols. (2021 Video)
8. Hydroxyl Compounds 2 [2021] ...
7. Hydroxyl Compounds 1 [2021] ...
6. Halogen Derivatives 3 [2021] ...
More in-depth about Aryl Halides. (2021 Video)
5. Halogen Derivatives 2 [2021] ...
Halogen Derivatives Lesson 2
4. Hydrocarbons Revision 3 + Halogen Derivatives 1 [2021] ...
3. Hydrocarbons Revision 2 [2021] ...
Hydrocarbons Revision Lesson 2 (2021)
1. Intro to Organic Chemistry Revision [2021] ...
Introduction to Organic Chemistry (2021)
2. Hydrocarbons Revision 1 [2021] ...
Hydrocarbons Revision Lesson 1 (2021)