JEE MAIN - Chemistry (2022 - 25th July Morning Shift - No. 5)
The IUPAC nomenclature of an element with electronic configuration [Rn] $$5 \mathrm{f}^{14} 6 \mathrm{d}^{1} 7 \mathrm{s}^{2}$$ is :
Unnilbium
Unnilunium
Unnilquadium
Unniltrium
Explanation
The element with electronic configuration [Rn] $$5 \mathrm{f}^{14} 6 \mathrm{~d}^{1} 7 \mathrm{~s}^{2}$$ has atomic number $\rightarrow 103$
$$\therefore$$ Its IUPAC name is: Unniltrium
$$\therefore$$ Its IUPAC name is: Unniltrium
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