Chemistry · 2019
JEE Main · 10 January 2019, Shift 2 · Q43
Among the following reactions of hydrogen with halogens, the one that requires a catalyst is:
Among the following reactions of hydrogen with halogens, the one that requires a catalyst is :
Official answer
(4)
$\displaystyle \mathrm{H}_2+\mathrm{I}_2 \rightarrow 2 \mathrm{HI}$
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.