Q.
The value of ($\Delta H - \Delta E$) for the reaction
$C_6H_6(1) + 7\frac{1}{2} O_2(g) \rightarrow 6CO_2(g) + 3H_2O(I)$ at 270C is (R = 2 cal K-1 mol-1)
KEAMKEAM 2016
Solution: