MCQ
The incorrect relation among the following is
- A$(Al)_{IE_1} < (Mg)_{IE_1}$
- ✓$(Mg)_{IE_2} > (Na)_{IE_2}$
- C$(Na)_{IE_1} < (Mg)_{IE_1}$
- D$(Mg)_{IE_3} > (Al)_{IE_3}$
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$C (diamond) + O_2 \rightarrow CO_2(g)\ ;\Delta H =\ -97.6\ kcal$
$C (graphite) + O_2 \rightarrow CO_2(g)\ ;\Delta H =\ -94.3\ kcal$
The heat change for the conversion of $1\ g$ of $C (diamond) \rightarrow C (graphite)$ is