JEE Advanced 2022 Paper 1 Online

MCQ (Single Correct Answer)

-1

LIST-I contains compounds and LIST-II contains reactions

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

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

I $\rightarrow$ Q; II $\rightarrow$ P; III $\rightarrow$ S; IV $\rightarrow$ R

I $\rightarrow$ T; II $\rightarrow$ P; III $\rightarrow$ Q; IV $\rightarrow$ R

I $\rightarrow$ T; II $\rightarrow$ R; III $\rightarrow$ Q; IV $\rightarrow$ P

I $\rightarrow$ Q; II $\rightarrow$ R; III $\rightarrow$ S; IV $\rightarrow$ P

JEE Advanced 2020 Paper 1 Offline

MCQ (Single Correct Answer)

-1

Which of the following liberates O₂ upon hydrolysis?

Pb₃O₄

KO₂

Na₂O₂

Li₂O₂

JEE Advanced 2014 Paper 2 Offline

MCQ (Single Correct Answer)

-1

Hydrogen peroxide in its reaction with KIO₄ and NH₂OH respectively, is acting as a

reducing agent, oxidising agent

reducing agent, reducing agent

oxidising agent, oxidising agent

oxidising agent, reducing agent

IIT-JEE 1985

MCQ (Single Correct Answer)

-0.25

Hydrogen gas will not reduce

heated cupric oxide

heated ferric oxide

heated stannic oxide

heated aluminium oxide

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