Topic Question Set
Q 1
:
The IUPAC name of an element with atomic number 119 is [2022]
ununennium
unnilennium
ununununium
ununoctium
(1)
The IUPAC name of an element with atomic number 119 is ununennium.
Q 2
:
Identify the incorrect match. [2020]
Name
IUPAC Official Name
(A)
Unnilunium
(i)
Mendelevium
(B)
Unniltrium
(ii)
Lawrencium
(C)
Unnilhexium
(iii)
Seaborgium
(D)
Ununununium
(iv)
Darmstadtium
(A), (i)
(B), (ii)
(C), (iii)
(D), (iv)
(4)
Unnilunium – Mendelevium ⇒ (a)-(i)
Unniltrium – Lawrencium ⇒ (b)-(ii)
Unnilhexium – Seaborgium ⇒ (c)-(iii)
Ununnunium – Roentgenium ⇒ (d)-(iv)
