Multiple choice

Which of the following pairs contains diamagnetic metal ions only?

  1. Cu2+ and Fe3+

  2. Sc3+ and Zn2+

  3. Sc3+ and Fe3+

  4. Sc3+ and Cu2+

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

Sc3+: 3d0, No unpaired electron-diamagnetic Zn2+: 3d10, No unpaired electron-diamagnetic