Which element in each of the following pairs has a more negative electron gain enthalpy?
$(i)$ $O$ or $F$ $(ii)$ $F$ or $Cl$
$(i)$ $O$ or $F$ $(ii)$ $F$ or $Cl$
(A) $(i)$ $F$ $(ii)$ $Cl$
$O$ has $-141 \ kJ \ mol^{-1}$,$F$ has $-328 \ kJ \ mol^{-1}$,and $Cl$ has $-349 \ kJ \ mol^{-1}$ as their electron gain enthalpy $(\Delta_{eg}H)$.
$O$ has $-141 \ kJ \ mol^{-1}$,$F$ has $-328 \ kJ \ mol^{-1}$,and $Cl$ has $-349 \ kJ \ mol^{-1}$ as their electron gain enthalpy $(\Delta_{eg}H)$.
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Given below are two statements:
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.
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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$(i)$ $O$ or $F$
$(ii)$ $F$ or $Cl$
$(i)$ $O$ or $F$
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