Which is the last element in the series of ...

NCERT Class XII Chemistry
Chapter - The d- and f-Block Elements
Questions with Solutions

Question : 30 of 49

Marks: +1, -0

Which is the last element in the series of the actinoids? Write the electronic configuration of this element. Comment on the possible oxidation state of this element.

Solution:

Lawrencium (Lr) is the last element of actinoids. Its outer electronicconfiguration is

5f^{14} 6d^{1}7s^{2}

and its possible oxidation state is +3.

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NCERT Class XII Chemistry Chapter - The d- and f-Block Elements Questions with Solutions

NCERT Class XII Chemistry
Chapter - The d- and f-Block Elements
Questions with Solutions