Match the following

CHEMISTRY · Single correct · CBSE · Chemistry · d- and f-Block Elements · d- and f-Block Elements

Problem

Match the following.
(I) HCO3−\text{HCO}_3^-(P) Obtained through Solvay's process
(II) K2CO3\text{K}_2\text{CO}_3(Q) Green colouration due to [Cr(H2O)6]3+[\text{Cr}(\text{H}_2\text{O})_6]^{3+} ion
(III) S2O32−+FeCl3\text{S}_2\text{O}_3^{2-} + \text{FeCl}_3 solution(R) Reduces [Cu(C4H4O6)2]2−[\text{Cu}(\text{C}_4\text{H}_4\text{O}_6)_2]^{2-} to red ppt.
(IV) SO32−+K2Cr2O7/H+\text{SO}_3^{2-} + \text{K}_2\text{Cr}_2\text{O}_7 / \text{H}^+(S) Green colouration
(V) Na2CO3\text{Na}_2\text{CO}_3(T) Melts at 850∘C850^\circ\text{C}
(1) | (P) | (Q) | (R) | (S) | (T) | |---|---|---|---|---| | I | III | V | IV | II | (2) | (P) | (Q) | (R) | (S) | (T) | |---|---|---|---|---| | I | III | II | IV | V | (3) | (P) | (Q) | (R) | (S) | (T) | |---|---|---|---|---| | V | IV | I | III | II | (4) | (P) | (Q) | (R) | (S) | (T) | |---|---|---|---|---| | V | IV | III | I | II |

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