Contents Introduction Podcast Questions and Answers Study Notes Copper Complexes Iron II Complexes Iron III Complexes Formation of Coloured Ions Why d-block metals may not be coloured ΔE Calculations More Actions PDF Questions Make a copy Study Flashcards Play Quiz Podcast Play an AI-generated podcast conversation about this lesson 0.7x 0.9x 1x 1.1x 1.3x 1.5x 1.7x 2x Questions and Answers Export Questions are hidden until you start the quiz Play Quiz