Chemistry · 2025
JEE Main · 28 January 2025, Shift 1 · Q56
Choose the correct answer from the options given below:
\begin{table}
\captionsetup{labelformat=empty}
\caption{Match the LIST-I with LIST-II}
\end{table}
Choose the correct answer from the options given below:
| LIST-I (Redox Reaction) | LIST-II (Type of Redox Reaction) | ||
| A. | $$ \begin{aligned} & \mathrm{CH}_{4(\mathrm{~g})}+2 \mathrm{O}_{2(\mathrm{~g})} \xrightarrow{\Delta} \mathrm{CO}_{2(\mathrm{~g})} \\ & +2 \mathrm{H}_2 \mathrm{O}_{(\mathrm{l})} \end{aligned} $$ | I. | Disproportionation reaction |
| B. | $\displaystyle 2 \mathrm{NaH}_{(\mathrm{s})} \xrightarrow{\Delta} 2 \mathrm{Na}_{(\mathrm{s})}+\mathrm{H}_{2(\mathrm{~g})}$ | II. | Combination reaction |
| C. | $$ \begin{aligned} & \mathrm{V}_2 \mathrm{O}_{5(\mathrm{~s})}+5 \mathrm{Ca}_{(\mathrm{s})} \xrightarrow{\Delta} 2 \mathrm{~V}_{(\mathrm{s})} \\ & +5 \mathrm{CaO}_{(\mathrm{s})} \end{aligned} $$ | III. | Decomposition reaction |
| D. | $$ \begin{aligned} & 2 \mathrm{H}_2 \mathrm{O}_{2(\mathrm{aq})} \xrightarrow{\Delta} 2 \mathrm{H}_2 \mathrm{O}_{(\mathrm{l})}+ \\ & \mathrm{O}_{2(\mathrm{~g})} \end{aligned} $$ | IV. | Displacement reaction |
Official answer
From NTA’s final answer key for this paper.
(3)
A-II, B-III, C-IV, D-I
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.