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NEETChemistryd and f Block Elements

Which lanthanoids exhibit the +4 oxidation state, but only in oxides?

Options

  1. APr, Nd, Tb, and Dy
  2. BEu and Yb
  3. CCe and Sm
  4. DLa and Ln

Correct answer

A. Pr, Nd, Tb, and Dy

Step-by-step solution

Pr, Nd, Tb, and Dy exhibit the +4 state, but only in oxides.

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