Question

Match the List-I with List-II List-I (Redox Reaction) List-II (Type of Redox Reaction) --- --- --- --- A begin array 35 r & C H 4 ( \!\! \!\! g ) +2 O 2 ( \!\! \!\! g ) \ & overset \!\!Δ\!\! \!\! \!\! mathop to \, C O 2 ( \!\! \!\! g ) + \ & 2 H 2 O ( l ) \end array (I) Disproportionatio n reaction B begin array 35 r & 2 Na H ( s ) overset \!\!Δ\!\! \!\! \!\! mathop to \, \ & 2 N a ( s ) + H 2 ( \!\! \!\! g ) \end array (II) Combination reaction C begin array 35 r & V 2 O 5 ( \!\! \!\! s ) +5 C a ( s ) \ & overset \!\!Δ\!\! \!\! \!\! mathop to \,2 \!\! \!\! V ( s ) + \ & 5 Ca O ( s ) \end array (III) Decomposition reaction D begin array 35 r & 2 H 2 O 2 ( aq ) \ & overset \!\!Δ\!\! \!\! \!\! mathop to \,2 H 2 O ( l ) + \ & O 2 ( \!\! \!\! g ) \end array (IV) Displacement reaction Choose the correct answer from the options given below :

Accepted Answer

A-II, B-III, C-IV, D-I

Answer

A-II, B-III, C-I, D-IV

Answer

A-III, B-IV, C-I, D-II

Answer

A-IV, B-I, C-II, D-III

JEE Main 2025 — 28 January, Morning Shift — Question 28

Answer: A

Step-by-step solution

Practise Redox Reactions

	List-I (Redox Reaction)	List-II (Type of Redox Reaction)
A	$\begin{array}{*{35}{r}} {} & \text{C}{{\text{H}}_{4\left( \text{ }\!\!~\!\!\text{ g} \right)}}+2{{\text{O}}_{2\left( \text{ }\!\!~\!\!\text{g} \right)}} \\ {} & ~\overset{\text{ }\!\!\Delta\!\!\text{ }\!\!~\!\!\text{ }}{\mathop{\to }}\,\text{C}{{\text{O}}_{2\left( \text{ }\!\!~\!\!\text{ g} \right)}}+ \\{} & 2{{\text{H}}_{2}}{{\text{O}}_{\left( \text{l} \right)}} \\\end{array}$	(I)	Disproportionatio n reaction
B	$\begin{array}{*{35}{r}}{} & 2\text{Na}{{\text{H}}_{\left( \text{s} \right)}}\overset{\text{ }\!\!\Delta\!\!\text{ }\!\!~\!\!\text{ }}{\mathop{\to }}\, \\{} & 2\text{N}{{\text{a}}_{\left( \text{s} \right)}}+{{\text{H}}_{2\left( \text{ }\!\!~\!\!\text{ g} \right)}} \\\end{array}$	(II)	Combination reaction
C	$\begin{array}{*{35}{r}} {} & {{\text{V}}_{2}}{{\text{O}}_{5\left( \text{ }\!\!~\!\!\text{ s} \right)}}+5\text{C}{{\text{a}}_{\left( \text{s} \right)}} \\{} & ~\overset{\text{ }\!\!\Delta\!\!\text{ }\!\!~\!\!\text{ }}{\mathop{\to }}\,2\text{ }\!\!~\!\!\text{ }{{\text{V}}_{\left( \text{s} \right)}}+ \\{} & 5\text{Ca}{{\text{O}}_{\left( \text{s} \right)}} \\\end{array}$	(III)	Decomposition reaction
D	$\begin{array}{*{35}{r}} {} & 2{{\text{H}}_{2}}{{\text{O}}_{2\left( \text{aq} \right)}} \\{} & ~\overset{\text{ }\!\!\Delta\!\!\text{ }\!\!~\!\!\text{ }}{\mathop{\to }}\,2{{\text{H}}_{2}}{{\text{O}}_{\left( \text{l} \right)}}+ \\ {} & {{\text{O}}_{2\left( \text{ }\!\!~\!\!\text{ g} \right)}} \\\end{array}$	(IV)	Displacement reaction

Answer: A

Step-by-step solution

Practise Redox Reactions

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