In which of the following processes is the least energy required?
- A$F_{(g)}^{-} \to F_{(g)} + e^{-}$
- B$P_{(g)}^{-} \to P_{(g)} + e^{-}$
- C$S_{(g)}^{-} \to S_{(g)} + e^{-}$
- D$Cl_{(g)}^{-} \to Cl_{(g)} + e^{-}$
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Similar Questions
What is electron affinity?
Easy
View SolutionThe increasing order of electron affinity for the given electronic configurations of elements is:
$I$. $1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^5$ $(Cl)$
$II$. $1s^2 \ 2s^2 \ 2p^3$ $(N)$
$III$. $1s^2 \ 2s^2 \ 2p^5$ $(F)$
$IV$. $1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^1$ $(Al)$
$I$. $1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^5$ $(Cl)$
$II$. $1s^2 \ 2s^2 \ 2p^3$ $(N)$
$III$. $1s^2 \ 2s^2 \ 2p^5$ $(F)$
$IV$. $1s^2 \ 2s^2 \ 2p^6 \ 3s^2 \ 3p^1$ $(Al)$
Difficult
View SolutionIf the electron affinity of $Cl$ is $348 \ kJ/mol$,then how much energy is released to convert $1.0 \ g$ of $Cl$ into $Cl^-$ gas in $kJ$?
Medium
View SolutionAmong the following configurations,the element which has the highest electron affinity is
Medium
View SolutionIn which of the following processes is energy released?
Difficult
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