List - I List - II (A) Metal sulphate Δ metal oxide + SO 2 + O 2 (P) Ba (B) Metal cation + K 2 CrO 4 ⟶ yellow ppt (Q) Sr (C) Metal + NH 3 Liquid blue solution (R) Na (D) MCl 2 + conc.

Question

List - I List - II (A) Metal sulphate Δ ​ metal oxide + SO 2 ​ + O 2 ​ (P) Ba (B) Metal cation + K 2 ​ CrO 4 ​ ⟶ yellow ppt (Q) Sr (C) Metal + NH 3 ​ Liquid ​ blue solution (R) Na (D) MCl 2 ​ + conc. H 2 ​ SO 4 ​ ⟶ white ppt. (S) Mg

TestHub · Accepted Answer

(A) MSO 4 ​ Δ ​ MO + SO 2 ​ + O 2 ​ (here M = Ba , Sr , Mg , Na 2 ​ SO 4 ​ does not dissociate)

List - I	List - II
(A) Metal sulphate $Δ$ metal oxide $+ SO_{2} + O_{2}$	(P) Ba
(B) Metal cation $+ K_{2} CrO_{4} ⟶$ yellow ppt	(Q) Sr
(C) Metal $+ NH_{3} Liquid$ blue solution	(R) Na
(D) $MCl_{2} +$ conc. $H_{2} SO_{4} ⟶$ white ppt.	(S) Mg

Chemistry - Complete s-block Question with Solution | TestHub

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