Chemistry · 2023
JEE Main · 24 January 2023, Shift 1 · Q54
For independent processes at 300 K The number of non-spontaneous processes from the following is ____
For independent processes at $\displaystyle 300$ K
The number of non-spontaneous processes from the following is $\displaystyle \_\_\_\_$
| Process | $\displaystyle \Delta \mathrm{H} / \mathrm{kJ} \mathrm{mol}^{-1}$ | $\displaystyle \boldsymbol{\Delta} \mathbf{S} \boldsymbol{/} \mathbf{J ~ K}^{\boldsymbol{-} \mathbf{1}}$ |
| A | -$\displaystyle 25$ | -$\displaystyle 80$ |
| B | -$\displaystyle 22$ | $\displaystyle 40$ |
| C | $\displaystyle 25$ | -$\displaystyle 50$ |
| D | $\displaystyle 22$ | $\displaystyle 20$ |
Official answer
From NTA’s final answer key for this paper.
2
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.