1.

Consider the following sequence of reactions. The solution D and the residue E respectively contain

Answer»

`Hg_(2), S_(2)O_(3)` and `Hg_(2)S`
`PbS_(2)O_(3)` and PbS
`[Ag(SO_(2)O_(3))_(2)]^(3-)` and `Ag_(2)S`
NONE of these

Solution :`[Ag(S_(2)O_(3))_(2)]^(3-)` and `Ag_(2)S`


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