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Redox Reactions question

2024 · 6 Apr · Shift 2 · Q5
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  5. /2024 · 6 Apr · Shift 2 · Q5

Redox Reactions question

2024 · 6 Apr · Shift 2 · Q5

JEE MainChemistryRedox ReactionsMCQ+4 / −1

Match List I with List II.

LIST I
Reaction		 LIST II
Type of redox reaction
A.
N2( g)+O2( g)→2NO(g)\mathrm{N}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})} \rightarrow 2 \mathrm{NO}_{(\mathrm{g})}N2( g)​+O2( g)​→2NO(g)​

 I. Decomposition
B.
2 Pb(NO3)2( s)→2PbO(s)+4NO2( g)+O2( g)2 \mathrm{~Pb}\left(\mathrm{NO}_3\right)_{2(\mathrm{~s})} \rightarrow 2 \mathrm{PbO}_{(\mathrm{s})}+4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}2 Pb(NO3​)2( s)​→2PbO(s)​+4NO2( g)​+O2( g)​

 II. Displacement
C.
2Na(s)+2H2O(l)→2NaOH(aq.)+H2( g)2 \mathrm{Na}_{(\mathrm{s})}+2 \mathrm{H}_2 \mathrm{O}_{(\mathrm{l})} \rightarrow 2 \mathrm{NaOH}_{(\mathrm{aq} .)}+\mathrm{H}_{2(\mathrm{~g})}2Na(s)​+2H2​O(l)​→2NaOH(aq.)​+H2( g)​

 III. Disproportionation
D.
2NO2( g)+2−OH( aq. )→NO2(aq.)−+NO3( aq. )−+H2O(l)2 \mathrm{NO}_{2(\mathrm{~g})}+2^{-} \mathrm{OH}(\text { aq. }) \rightarrow \mathrm{NO}_{2(\mathrm{aq} .)}^{-}+\mathrm{NO}_{3(\text { aq. })}^{-}+\mathrm{H}_2 \mathrm{O}_{(\mathrm{l})}2NO2( g)​+2−OH( aq. )→NO2(aq.)−​+NO3( aq. )−​+H2​O(l)​

 IV. Combination

Choose the correct answer from the options given below :

  1. A
    (A)-(IV), (B)-(I), (C)-(II), (D)-(III)
  2. B
    (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
  3. C
    (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
  4. D
    (A)-(III), (B)-(II), (C)-(I), (D)-(IV)
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