Chemistry · 2025
JEE Main · 23 January 2025, Shift 2 · Q52
The effect of temperature on spontaneity of reactions are represented as: The incorrect combinations are:
The effect of temperature on spontaneity of reactions are represented as :
The incorrect combinations are :
| $\displaystyle \Delta \mathrm{H}$ | $\displaystyle \boldsymbol{\Delta} \mathbf{S}$ | Temperature | Spontaneity | |
| (A) | + | - | any T | Non spontaneous |
| (B) | + | + | low T | spontaneous |
| (C) | - | - | low T | Non spontaneous |
| (D) | - | + | any T | spontaneous |
Official answer
From NTA’s final answer key for this paper.
(1)
(B) and (C) only
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.