Multiple choice

Which of the following pairs contains paramagnetic metal ions only?

  1. Cu2+ and Zn2+

  2. Cu2+ and Fe2+

  3. Sc3+ and Fe3+

  4. Sc3+ and Zn2+

  5. Sc3+ and Cu2+

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

Yes, both are paramagnetic.