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JEE Main202524 Jan 2025Morning ShiftChemistryd and f Block ElementsActual

Which of the following ions is the strongest oxidizing agent? (Atomic Number of Ce =58, Eu =63, ~Tb =65, Lu =71 )

Options

  1. AEu ²⁺
  2. BTb ⁴⁺
  3. CLu ³⁺
  4. DCe ³⁺

Correct answer

B. Tb ⁴⁺

Step-by-step solution

Tb ⁴⁺ is strongest oxidising agent as it will reduce to Tb ³⁺ (common O.S. of Ln)

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