If the IUPAC name of an element is "Unununnium", then the element belongs to the n th group of the periodic table. Find the value of n .

Chemistry · Periodicity of Elements and Periodic Properties

JEE Main 2024 — 30 January, Shift 1 — Question 71

If the IUPAC name of an element is "Unununnium", then the element belongs to the $n^{\mathrm{th}}$ group of the periodic table. Find the value of $n$ .

Answer: 11

Numerical answer — enter this value.

Step-by-step solution

The temporary IUPAC name "Unununnium" represents digits:

un = 1

Thus atomic number = 111

Element with $Z=111$ is placed in group 11 of the periodic table.

Hence, $n = 11$

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Exam: JEE Main 2024
Paper: 30 January, Shift 1
Subject: Chemistry
Chapter: Periodicity of Elements and Periodic Properties
Topic: Classification of Elements and Nomenclature of Superheavy Elements

Given below are the two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): There is a…

Answer: 11

Step-by-step solution

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