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NEETChemistryd and f Block Elements

Which is the last element in the series of the actinoids and what is the electronic configuration and possible oxidation state of this element?

Options

  1. ALawrencium(Lr), [Rn]5f 14 6d 1 7s 2 and +3
  2. BNobelium(No), [Rn]5f 14 7s 2 and +2
  3. CLawrencium(Lr), [Rn]5f 12 6d 1 7s 2 and +4
  4. DNobelium(No), [Rn]5f 14 7s 2 and +3

Correct answer

A. Lawrencium(Lr), [Rn]5f 14 6d 1 7s 2 and +3

Step-by-step solution

Correct Option is : (A) Lawrencium(Lr), [Rn]5f 14 6d 1 7s 2 and +3

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