Column-I and Column-II contains four entries each

CHEMISTRY · Subjective · ICSE · Chemistry · Analytical Chemistry

Problem

Column-I and Column-II contains four entries each. Entries of column-I are to be matched with some entries of column-II. Each entry of column-I may have the matching with one or more than one entries of column-II.
1.Column-I; (Reaction with Salt/Radical)Column-II; (Salt/Radical)
(A) Zn+dil. H2SO4\text{Zn} + \text{dil. H}_2\text{SO}_4(P) Pb(NO2)2\text{Pb}(\text{NO}_2)_2
(B) dil. HCl(Q) (NH4)2S(\text{NH}_4)_2\text{S}
(C) NaOH (excess)(R) MnO4−(aq.)\text{MnO}_4^-(\text{aq.})
(D) KI(S) Hg22+(aq.)\text{Hg}_2^{2+}(\text{aq.})
(T) Bi3+(aq.)\text{Bi}^{3+}(\text{aq.})

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