NCERT Exercise 4.35 - The d- and f-Block Elements
Question: Compare the general characteristics of the first series of the transition metals with those of the second and third series metals in the respective vertical columns. Give special emphasis on the following points: (i) electronic configurations (ii) oxidation states (iii) ionisation enthalpies and (iv) atomic sizes.
Answer: Work from the relevant NCERT mechanism, definition, or quantitative relation for this exercise.
Full step-by-step NCERT solution with diagrams on Something by Zero.