Given below are two statements: Statement I: The number of pairs, from the following, in which both the ions are coloure…

Given below are two statements:

Statement I: The number of pairs, from the following, in which both the ions are coloured in aqueous solution is 3.

\(\left[{\text{Sc}}^{3+},{\text{Ti}}^{3+}\right],\left[{\text{Mn}}^{2+},{\text{Cr}}^{2+}\right],\left[{\text{Cu}}^{2+},{\text{Zn}}^{2+}\right]\) and \(\left[{\text{Ni}}^{2+},{\text{Ti}}^{4+}\right]\)
Statement II: \({\text{Th}}^{4+}\) is the strongest reducing agent among \({\text{Th}}^{4+},{\text{Ce}}^{4+},{\text{Gd}}^{3+}\) and \({\text{Eu}}^{2+}\).

In the light of the above statements, choose the correct answer from the options given below

[JEE Main 2026, 28 Jan (Shift 1)]