Chemistry · PYQ NEET UG 2020
हिन्दीIdentify the incorrect match. Name | IUPAC Official Name (i) Unnilunium | (a) Mendelevium (ii) Unniltrium | (b) Lawrencium (iii) Unnilhexium | (c) Seaborgium (iv) Unununium | (d) Darmstadtium
Correct answer · Option 3
(iv), (d)
Explanation
Unununium (atomic number 111) is Roentgenium (Rg), whereas Darmstadtium is element 110 (Ununnilium). Hence (iv), (d) is incorrect.