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IIB (arsenic group ) sulphides are solution in YAS if cone HCI isadded to this soluble portion colour red pptare formed Write reaction |
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Answer» Solution :`underset("SOLUBLE")((NH_(4))_(3))AsS_(4) + 6HCI rarr As_(2)S_(2) darr + 6NH_(4)CI + 3H_(2)S` `(NH_(4))_(2) SnS_(3) + 2HCI rarr SnS_(2) darr 2NH_(4)CI + H_(2)S` |
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