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Identify (A) based on the following facts: a. (A) redues HgCI_(2) solution to white ppt changing to grey b.(A) turn FeCI_(3) yellow coloured solution to green c. (A) gives while ppt NaOH soluble in excess of NaOH d. (A) gives yellow dirty ppt ,on passing H_(2)S gas in yellow ammoniumsalphide (YAS) e. (A) gives chromyl chloride test |
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Answer» Solution :(A) Gives yellow dirtyppt solublein `YAS` `rArr` (A)has `SN^(2+)` (A) gives chromyl chloride test (of `CI^(Theta))` `rArr` (A) has `CI^(Theta)` `(A)` is `SaCI_(2)` Explanation: a. `SnCI_(2)+2HgCI_(2) rarr UNDERSET("white")(Hg_(2)CI_(2)darr)+SnCI_(4)` `SnCI_(2)+Hg_(2)CI_(2) rarr underset("Grey")(2Hg)+snCI_(4)` b. `underset("Yellow")(2FeCI_(3)) +SnCI_(2) rarr underset("Green")(2FeCI_(2))+SnCI_(4)` e. `SnCI_(2) +2NaOH rarr underset("white")(Sn(OH)_(2)darr)+2NaCI` `Sn(OH)_(2) +2NaOH rarr underset(("sodium stannite"))underset("Soluble")(Na_(2)SnO_(2)+)2H_(2)O` d. `SnCI_(2)+H_(2)S rarr 2HCI +underset("Yellow")(SnSdar)` `SnS+underset(YAS)((NH_(4))_(2))S_(2) rarr underset("Soluble")((NH_(4))_(2)SnS_(3))` |
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