JEE MAIN - Chemistry (2025 - 28th January Morning Shift - No. 16)
Match the List - I with List - II
| 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) | $2 \mathrm{NaH}_{(\mathrm{s})} \xrightarrow{\Delta} 2 \mathrm{Na}_{(\mathrm{s})}+\mathrm{H}_{2(\mathrm{~g})}$ | (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) | $\begin{aligned} & 2 \mathrm{H}_2 \mathrm{O}_{2(\mathrm{aq})} \stackrel{\Delta}{\longrightarrow} 2 \mathrm{H}_2 \mathrm{O}_{(\mathrm{l})}+ \\ & \mathrm{O}_{2(\mathrm{~g})}\end{aligned}$ | (IV) | Displacement reaction |
Choose the correct answer from the options given below:
A-III, B-IV, C-I, D-II
A-IV, B-I, C-II, D-III
A-II, B-III, C-I, D-IV
A-II, B-III, C-IV, D-I
Explanation
(A) Combustion of hydrocarbon
(B) Decomposition into gaseous product.
(C) Displacement of ' $V$ ' by ' Ca ' atom.
(D) Disproportionation of $\mathrm{H}_2 \mathrm{O}_2^{-1}$ into $\mathrm{O}^{-2}$ and $\mathrm{O}^{\circ}$ oxidation states.
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