MCQ
For the gaseous reaction, ${N_2}{O_4} \to 2N{O_2}$
  • A
    $\Delta H < \Delta E$
  • B
    $\Delta H = \Delta E$
  • C
    $\Delta H = 0$
  • $\Delta H > \Delta E$

Answer

Correct option: D.
$\Delta H > \Delta E$
(d)${N_2}{O_4}(g) \to 2N{O_2}(g)$
For this reaction $\Delta ng = 2 - 1 = 1$
$\Delta ng$ is positive i.e., there is an increase in the number of gaseous moles then $\Delta H > \Delta E$

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