Question

The aqueous solution containing which one of the following ions will be colourless (Atomic number of Sc = 21, Fe = 26, Ti = 22, Mn = 25)

• A. \(Sc^{3+}\)
• B. \(Fe^{2+}\)
• C. \(Ti^{3+}\)
• D. \(Mn^{2+}\)

Answer 1

The Correct Option is A

The correct option is(A):\(Sc^{3+}\)