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NEETChemistryd and f Block Elements

What is the most stable oxidation state of all the lanthanoids?

Options

  1. A4f0
  2. B4f1
  3. C4f7
  4. D4fn

Correct answer

D. 4fn

Step-by-step solution

The paragraph states that the most stable oxidation state of all the lanthanoids is of the form 4fn (where n ranges from 1 to 14).

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