NCERT Exercise 4.24 - The d- and f-Block Elements
Question: Calculate the number of unpaired electrons in the following gaseous ions: Mn 3+, Cr 3+, V 3+ and Ti 3+. Which one of these is the most stable in aqueous solution?
Answer: **NCERT answer:** Unpaired electrons Mn3+ = 4, Cr3+ = 3, V3+ = 2, Ti3+ = 1. Most stable Cr3+
Full step-by-step NCERT solution with diagrams on Something by Zero.