Chemistry · 2022
JEE Main · 25 July 2022, Shift 2 · Q66
The first ionization enthalpies of Be, B, N and O follow the order
The first ionization enthalpies of $\displaystyle \mathrm{Be}, \mathrm{B}, \mathrm{N}$ and O follow the order
Official answer
(4)
$\displaystyle \mathrm{B}<\mathrm{Be}<\mathrm{O}<\mathrm{N}$
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