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Chemical reactions and Equations2 X Class 1Chapter Chemical Reactions and Equations In lower class you have studied about various changes like temporary changes, permanent…

Documents Title: Lesson 7 Colour Complexes and Catalysts Learning Objectives: Understand the origin of colour....

Slide 1 Number of d electrons and oxidation state of the central metal ion Number of d electrons and oxidation state of the metal determines: The strength of the interaction…