Chemistry
Ammonium hydroxide solution is added to the solution containing the ions mentioned in List X. List Y gives the details of the precipitate. Match the ions with their coloured precipitates.
| List X | List Y |
|---|---|
| (a) Zn2+ | 1. No visible reaction |
| (b) Fe2+ | 2. White precipitate insoluble in excess |
| (c) Pb2+ | 3. Gelatinous white precipitate soluble in excess |
| (d) Fe3+ | 4. Blue precipitate soluble in excess |
| (e) Ca2+ | 5. Dirty green precipitate insoluble in excess |
| 6. Reddish brown precipitate insoluble in excess |
Analytical Chemistry
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Answer
| List X | List Y |
|---|---|
| (a) Zn2+ | 3. Gelatinous white precipitate soluble in excess |
| (b) Fe2+ | 5. Dirty green precipitate insoluble in excess |
| (c) Pb2+ | 2. White precipitate insoluble in excess |
| (d) Fe3+ | 6. Reddish brown precipitate insoluble in excess |
| (e) Ca2+ | 1. No visible reaction |
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