JEE MAIN - Chemistry (2025 - 24th January Evening Shift - No. 1)
The successive 5 ionisation energies of an element are $800,2427,3658,25024$ and $32824 \mathrm{~kJ} / \mathrm{mol}$, respectively. By using the above values predict the group in which the above element is present :
Group 4
Group 2
Group 13
Group 14
Explanation
The $\mathrm{IE}_4$ is suddenly very high therefore element must have 3 valence $\mathrm{e}^{-}(\mathrm{s})$ and it belong to group 13
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