Chemistry · 2013
NEET 2013 · 18 May · Code Y · Q166
Which one of the following arrangements represents the correct order of least negative to most negative electron gain enthalpy for C, Ca, Al, F and O?
Which one of the following arrangements represents the correct order of least negative to most negative electron gain enthalpy for $\displaystyle \mathrm{C}, \mathrm{Ca}, \mathrm{Al}, \mathrm{F}$ and O ?
Official answer
(2)
$\displaystyle \mathrm{Ca}<\mathrm{Al}<\mathrm{C}<\mathrm{O}<\mathrm{F}$
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