Question

Identify the incorrect match.
(a) Unnilunium (i) Mendelevium
(b) Unniltrium (ii) Lawrencium
(c) Unnilhexium (iii) Seaborgium
(d) Unununnium (iv) Darmstadtium

• A. (a), (i)
• B. (b), (ii)
• C. (c), (iii)
• D. (d), (iv)

Answer 1

The correct option is D (d), (iv)

The atomic number of unnilunium is $101$ and the atom is mendelevium.
The atomic number of unniltrium is $103$ and the atom is lawrencium.
The atomic number of unnilihexium is $106$ and the atom is seaborgium.
The atomic number of unununnium is $111$ and the atom is roentgenium.