Chemistry · 2025
JEE Main · 24 January 2025, Shift 2 · Q64
The successive 5 ionisation energies of an element are 800, 2427, 3658, 25024 and 32824 kJ/mol, respectively. By using the above values predict the…
The successive $\displaystyle 5$ ionisation energies of an element are $\displaystyle 800$, $\displaystyle 2427$, $\displaystyle 3658$, $\displaystyle 25024$ and $\displaystyle 32824$ kJ/mol, respectively. By using the above values predict the group in which the above element is present :
Official answer
From NTA’s final answer key for this paper.
(1)
Group $\displaystyle 13$
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.