Match 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 $kJ \ mol^{-1}$) |
|---|---|
| $(A)$ $F$ | $(I)$ $-141$ |
| $(B)$ $Cl$ | $(II)$ $-328$ |
| $(C)$ $O$ | $(III)$ $-200$ |
| $(D)$ $S$ | $(IV)$ $-349$ |
- A$A-II, B-IV, C-I, D-III$
- B$A-IV, B-II, C-I, D-III$
- C$A-III, B-II, C-IV, D-I$
- D$A-II, B-III, C-IV, D-I$
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Consider the following conversions:
$(i) \ O_{(g)} + e^- \to O^{-}_{(g)} ; \Delta H_1$
$(ii) \ F_{(g)} + e^- \to F^{-}_{(g)} ; \Delta H_2$
$(iii) \ Cl_{(g)} + e^- \to Cl^{-}_{(g)} ; \Delta H_3$
$(iv) \ Na_{(g)} \to Na^{+}_{(g)} + e^- ; \Delta H_4$
Which of the following statements is incorrect?
$(i) \ O_{(g)} + e^- \to O^{-}_{(g)} ; \Delta H_1$
$(ii) \ F_{(g)} + e^- \to F^{-}_{(g)} ; \Delta H_2$
$(iii) \ Cl_{(g)} + e^- \to Cl^{-}_{(g)} ; \Delta H_3$
$(iv) \ Na_{(g)} \to Na^{+}_{(g)} + e^- ; \Delta H_4$
Which of the following statements is incorrect?
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Statement $II$: Oxygen has least negative electron gain enthalpy in its group.
In the light of the above statements,choose the most appropriate from the options given below.
Statement $I$: Fluorine has most negative electron gain enthalpy in its group.
Statement $II$: Oxygen has least negative electron gain enthalpy in its group.
In the light of the above statements,choose the most appropriate from the options given below.
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