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JEE Main 2026
02-04-2026 S1
Question
What is the energy (in $\mathrm{J}^{-1}$ atom-required for the following process?
$$ \mathrm{Li}^{2+}(\mathrm{g}) \rightarrow \mathrm{Li}^{3+}(\mathrm{g})+\mathrm{e}^{-} $$
(Take the ionization energy for the H atom in the ground state as $2.18 \times 10^{-18} \mathrm{Jatom}^{-1}$ )
Select the correct option:
A
$8.72 \times 10^{-18}$
B
$1.962 \times 10^{-18}$
C
$1.962 \times 10^{-17}$
D
$6.54 \times 10^{-17}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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