Which of the following ions will not show paramagnetism?

Options

A. `Co^(2+)`
B. `Ti^(2+)`
C. `Sc^(3+)`
D. `Ni^(3+)`

Answer

C

Explanation

The configuration of `Sc^(3+)` is [Ar]. As all the electrons are paired, so it will not show paramagnetism, while other show paramagnetism.