Chemistry · 2018
JEE Main · 15 April 2018, Shift 1 · Q37
For which of the following reactions, Δ H is equal to Δ U?
For which of the following reactions, $\displaystyle \Delta \mathrm{H}$ is equal to $\displaystyle \Delta \mathrm{U}$ ?
Official answer
(2)
$\displaystyle 2 \mathrm{HI}(\mathrm{~g}) \rightarrow \mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g})$
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JEE Main 2018 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.