On-Demand Videos | A Level Chemistry Tuition | Chemistry Domus
top of page

Online Videos –
Transition Elements

These videos of our regular classes are available to our regular class students.

Each lesson is broken up into a few videos. In the description below each video, you can look for the content or question that you would like to view or revisit.

21  Transition Elements (Week 1)
21 Transition Elements (1-1).jpg
Video 1-1
  • Introduction

  • Atomic structure and electronic configurations (Q1 to Q5)

21 Transition Elements (1-2).jpg
Video 1-2
  • Explain the relative invariance of the atomic radii and 1st IE

  • Explain higher melting point and density of transition elements compared to s-block elements

  • Q5, Q6, Q7, Q8

21 Transition Elements (1-3).jpg
Video 1-3
  • Variable oxidation states and redox reactions (Q9 to Q14)

21 Transition Elements (1-4).jpg
Video 1-4
  • Catalytic activity

  • Homogeneous catalysis (Q15)

21 Transition Elements (1-5).jpg
Video 1-5
  • Structure of complexes (Q16, Q17)

  • Types of ligands, shapes of complexes, and charges on complexes (Q18 to Q23)

21  Transition Elements (Week 2)
21 Transition Elements (2-1).jpg
Video 2-1
  • Aqua complexes and their acidic properties (Q24)

21 Transition Elements (2-4).jpg
Video 2-4
  • Effects of ligand exchange on reduction potentials (Q29)

  • Ligand exchange in biomolecules (haemoglobin)

21 Transition Elements (2-2).jpg
Video 2-2
  • Ligand exchange reactions and their effects on the colour of complexes

  • Complexes of Cu(II) ions (Q25)

21 Transition Elements (2-3).jpg
Video 2-3
  • Typical reactions of transition metal ions (Q26, Q27, Q28)

21 Transition Elements (2-5).jpg
Video 2-5
  • Colour of complexes (d-d splitting and d-d transition) (Q30)

21 Transition Elements (2-6).jpg
Video 2-6
  • Factors affecting the colour of complexes (Q31)

  • Practices (Q32 to Q36)

bottom of page