Verified Solution • 2025–26 Session moderate

QJEEAdv22Chf885: JEE Advanced 2022 Chemistry - Class 11 JEEAdv22Chf885 Solution: LIST-I contains compounds and LIST-II contains reactions .tg…

LIST-I contains compounds and LIST-II contains reactions

List-I List-II
(I) H2O2\mathrm{H}_{2} \mathrm{O}_{2}
(P) Mg(HCO3)2+Ca(OH)2→\mathrm{Mg}\left(\mathrm{HCO}_{3}\right)_{2}+\mathrm{Ca}(\mathrm{OH})_{2} \rightarrow
(II) Mg(OH)2\mathrm{Mg}(\mathrm{OH})_{2}
(Q) BaO2+H2SO4→\mathrm{BaO}_{2}+\mathrm{H}_{2} \mathrm{SO}_{4} \rightarrow
(III) BaCl2\mathrm{BaCl}_{2}
(R) Ca(OH)2+MgCl2→\mathrm{Ca}(\mathrm{OH})_{2}+\mathrm{MgCl}_{2} \rightarrow
(IV) CaCO3\mathrm{CaCO}_{3}
(S) BaO2+HCl→\mathrm{BaO}_{2}+\mathrm{HCl} \rightarrow
(T) Ca(HCO3)2+Ca(OH)2→\mathrm{Ca}\left(\mathrm{HCO}_{3}\right)_{2}+\mathrm{Ca}(\mathrm{OH})_{2} \rightarrow

Match each compound in LIST-I with its formation reaction(s) in LIST-II, and choose the correct option

Multiple Choice Options

  • A I →\rightarrow Q; II →\rightarrow P; III →\rightarrow S; IV →\rightarrow R
  • B I →\rightarrow T; II →\rightarrow P; III →\rightarrow Q; IV →\rightarrow R
  • C I →\rightarrow T; II →\rightarrow R; III →\rightarrow Q; IV →\rightarrow P
  • D I →\rightarrow Q; II →\rightarrow R; III →\rightarrow S; IV →\rightarrow P

Step-by-Step Verified Solution

(P) Mg(HCO3)2+Ca(OH)2→Mg(OH)2+CaCO3+H2O\mathrm{Mg}\left(\mathrm{HCO}_3\right)_2+\mathrm{Ca}(\mathrm{OH})_2 \rightarrow \mathrm{Mg}(\mathrm{OH})_2+\mathrm{CaCO}_3+\mathrm{H}_2 \mathrm{O}

(Q) BaO2+H2SO4→BaSO4+H2O2\mathrm{BaO}_2+\mathrm{H}_2 \mathrm{SO}_4 \rightarrow \mathrm{BaSO}_4+\mathrm{H}_2 \mathrm{O}_2

(R) Ca(OH)2+MgCl2→Mg(OH)2+CaCl2\mathrm{Ca}(\mathrm{OH})_2+\mathrm{MgCl}_2 \rightarrow \mathrm{Mg}(\mathrm{OH})_2+\mathrm{CaCl}_2

(S) BaO2+HCl→BaCl2+H2O2\mathrm{BaO}_2+\mathrm{HCl} \rightarrow \mathrm{BaCl}_2+\mathrm{H}_2 \mathrm{O}_2

(T) Ca(HCO3)2+Ca(OH)2→2CaCO3+2H2O\mathrm{Ca}\left(\mathrm{HCO}_3\right)_2+\mathrm{Ca}(\mathrm{OH})_2 \rightarrow 2 \mathrm{CaCO}_3+2 \mathrm{H}_2 \mathrm{O}

Ans. I→Q,S;II→P,R;III→S;IV→P,T\quad \mathrm{I} \rightarrow \mathrm{Q}, \mathrm{S} ; \mathrm{II} \rightarrow \mathrm{P}, \mathrm{R} ; \mathrm{III} \rightarrow \mathrm{S} ; \mathrm{IV} \rightarrow \mathrm{P}, \mathrm{T}

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