Chemistry - Complete d-block Question with Solution | TestHub

The first ionization energies of$\text{Ti,}\text{V,}\text{Cr}$and$\text{Mn}$are$\mathrm{656,650,652}$and$\text{717}\text{kJ/mole}$respectively. I.E. increase in a period from$\mathrm{L}\to \mathrm{R}$hence, manganese has maximum first ionisation potential.