Chemistry · 2018
JEE Main · 15 April 2018, Shift 2 · Q31
For per gram of reactant, the maximum quantity of N_2 gas is produced in which of the following thermal decomposition reactions? (Given: Atomic wt. -…
For per gram of reactant, the maximum quantity of $\displaystyle \mathrm{N}_2$ gas is produced in which of the following thermal decomposition reactions ?
(Given : Atomic wt. $\displaystyle -\mathrm{Cr}=52 \mathrm{u}, \mathrm{Ba}=137 \mathrm{u}$ )
Official answer
(4)
$\displaystyle 2 \mathrm{NH}_3(\mathrm{~g}) \rightarrow \mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g})$
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JEE Main 2018 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.