Question

The IUPAC nomenclature of an element with electronic configuration $[ Rn ] 5 f ^{14} 6 d ^1 7 s ^2$ is :

• A. Unnilbium
• B. Unnilunium
• C. Unnilquadium
• D. Unniltrium

Answer 1

Answer: (D)

Unniltrium

Answer 2

The correct option is (D).