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NTA Abhyas JEE Main2020Chemistryd and f Block ElementsPractice

Select the correct option, among Sc (III), Ti (IV), Pd (II) and Cu (II) ions

Options

  1. Aall are paramagnetic
  2. Ball are diamagnetic
  3. CSc (III), Ti (IV) are paramagnetic and Pd (III), Cu (II) are diamagnetic
  4. 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.

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