Multiple choice

Which of the following transition metal ions is/are classified as soft acids?

P. Pd2+ Q. Sc3+ R. Cr3+ S. Tl+

  1. Only P

  2. Only Q

  3. Both P and S

  4. Both Q and R

  5. Both R and S

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

This is correct.