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MHT CET202210 Aug 2022Evening ShiftChemistryd and f Block ElementsActual

Identify the element with smallest ionic radius in +3 oxidation state from following

Options

  1. AYb
  2. BEu
  3. CEr
  4. DLu

Correct answer

D. Lu

Step-by-step solution

As z increases radius decreases.

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