NTA Abhyas JEE Main2020Chemistryd and f Block ElementsPractice
Select the correct option, among Sc (III), Ti (IV), Pd (II) and Cu (II) ions
Options
- Aall are paramagnetic
- Ball are diamagnetic
- CSc (III), Ti (IV) are paramagnetic and Pd (III), Cu (II) are diamagnetic
- DSc (III), Ti (IV) are diamagnetic and Pd (II), Cu (III) are paramagnetic
Correct answer
D. Sc (III), Ti (IV) are diamagnetic and Pd (II), Cu (III) are paramagnetic
Step-by-step solution
S c 3 + 3 d 0 , T i 4 + 3 d 0 are diamagnetic while P d 2 + 4 d 8 and C u 2 + 3 d 9 are paramagnetic.