NEET 2021d and f Block Elements· General characteristics and comparisons of d and f block elementshard
Q5.Consider the following statements about d and f block elements:
I. Actinoids exhibit a greater number of oxidation states than lanthanoids.
II. All transition elements are d-block elements.
III. The general electronic configuration of d-block elements is (n-1)d¹⁻¹⁰ ns¹⁻².
IV. Ce⁴⁺ is a good oxidizing agent.
Which of the above statements are correct?
