Electron gain enthalpy values $(\Delta_{eg} H)$ (in $kJ \ mol^{-1}$) of elements $X$,$Y$ and $Z$ are $-349$,$-200$ and $-295$ respectively. $X$,$Y$ and $Z$ are respectively
- A$Cl, I, S$
- B$Cl, S, I$
- C$S, Se, Te$
- D$Na, K, Rb$
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Similar Questions
The energy evolved is highest for which of the following reactions?
Medium
View SolutionMatch the following elements in List-$I$ with their respective electron gain enthalpy values in List-$II$:
List-$I$ (Element) List-$II$ (Electron gain enthalpy in $kJ \ mol^{-1}$) $(A)$ $F$ $(I)$ $-141$ $(B)$ $Cl$ $(II)$ $-328$ $(C)$ $O$ $(III)$ $-200$ $(D)$ $S$ $(IV)$ $-349$
| List-$I$ (Element) | List-$II$ (Electron gain enthalpy in $kJ \ mol^{-1}$) |
|---|---|
| $(A)$ $F$ | $(I)$ $-141$ |
| $(B)$ $Cl$ | $(II)$ $-328$ |
| $(C)$ $O$ | $(III)$ $-200$ |
| $(D)$ $S$ | $(IV)$ $-349$ |
What will be the value of $\Delta H$ for the following process?
$X_{(g)} + e^- \to X^-_{(g)}$
$X_{(g)} + e^- \to X^-_{(g)}$
Medium
View SolutionDiscuss the factors affecting electron gain enthalpy and the trend in its variation in the periodic table.
Difficult
View SolutionWhich elements have the most positive and most negative electron gain enthalpy,respectively?
Medium
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