Q. Identify the incorrect match.
Name IUPAC Official Name
A Unnilunium i Mendelevium
B Unniltrium ii Lawrencium
C Unnilhexium iii Seaborgium
D Unununnium iv Darmstadtium

 16666  198 NEETNEET 2020Classification of Elements and Periodicity in Properties Report Error

Solution:

Atomic number Name IUPAC offical name
101 Unnilunium Mendelevium
103 Unniltrium Lawrencium
106 Unnilhexium Seaborgium
111 Unununnium Roentgenium

Element is ununnilium and its IUPAC offical name is Darmstadtium.