Multiple choice

Which of the following has the highest paramagnetic character?

  1. Mn3+

  2. Ni2+

  3. Ti4+

  4. Fe3+

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fe3+: 3d5 5 unpaired electrons, paramagnetic. Among the given ions, Fe3+ has the highest number of unpaired electrons.