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Periodic Table and Periodicity question

2020 · Q101
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Periodic Table and Periodicity question

2020 · Q101

NEETChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Identify the incorrect match.
Name IUPAC Official Name
(A) Unnilunium (i) Mendelevium
(B) Unniltrium (ii) Lawrencium
(C) Unnilhexium (iii) Seaborgium
(D) Unununnium (iv) Darmstadtium
  1. A
    (B), (ii)
  2. B
    (C), (iii)
  3. C
    (D), (iv)
  4. D
    (A), (i)
View written solutionFree

Correct answer: C

Unununnium
Atomic number = 111
IUPAC official name : Roentgenium (Rg) not Darmstadtium.

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