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CGP EDU Academic Team
Published on: August 14, 2026
Identify the incorrect match.
Name | IUPAC official name | ||
(A) | Unnilunium | (I) | Mendelevium |
(B) | Unniltrium | (II) | Lawrencium |
(C) | Unnihexium | (III) | Seaborgium |
(D) | Unununnium | (IV) | Darmstadtium |
Codes
Text Solution
Verified by ExpertsThe correct answer is:
C
Name | Atomic number | IUPAC official name | ||
(A) | Unnilunium | 101 | (i) | Mendelevium (Md) |
(B) | Unniltrium | 103 | (ii) | Lawrencium (Lr) |
(C) | Unnilhexium | 106 | (iii) | Seaborgium (Sg) |
(D) | Unununnium | 111 | (iv) | Roentgenium (Rg) [but in (iv) darmstadtium (Ds) is given. Its atomic number is Z=110] |
So, D-(iv) is the incorrect match.
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