Which of the following processes is non-spontaneous?
- A$F_{(g)} + Cl_{(g)}^{+} \to F_{(g)}^{+} + Cl_{(g)}$
- B$O_{(g)}^{-} + S_{(g)} \to O_{(g)} + S_{(g)}^{-}$
- C$Be_{(g)}^{-} + B_{(g)} \to Be_{(g)} + B_{(g)}^{-}$
- D$N_{(g)} + O_{(g)}^{+} \to N_{(g)}^{+} + O_{(g)}$
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Similar Questions
Electronic configurations of four elements $A$,$B$,$C$,$D$ are given below:
$A$) $1s^2 2s^2 2p^6 3s^1$
$B$) $1s^2 2s^2 2p^6 3s^2 3p^1$
$C$) $1s^2 2s^2 2p^6 3s^2$
$D$) $1s^2 2s^2 2p^6 3s^2 3p^2$
The correct order of first ionization enthalpy of these elements is:
$A$) $1s^2 2s^2 2p^6 3s^1$
$B$) $1s^2 2s^2 2p^6 3s^2 3p^1$
$C$) $1s^2 2s^2 2p^6 3s^2$
$D$) $1s^2 2s^2 2p^6 3s^2 3p^2$
The correct order of first ionization enthalpy of these elements is:
Which particle may be removed from a stable neutral atom with the least energy change?
Easy
View SolutionThe correct order of $IE_2$ (second ionization enthalpy) is:
Difficult
View SolutionWhich of the following transitions involves the maximum amount of energy?
Which of the following elements has the highest second ionisation potential?
DifficultAIIMS 1991
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