Chemistry
Sodium hydroxide solution is added to the solutions containing the ions mentioned in List 1.
List 1 —
- Pb2+
- Fe2+
- Zn2+
- Fe3+
- Cu2+
- Ca2+
The precipitates obtained are in list 2 —
A: Reddish brown
B: White insoluble in excess
C: Dirty green
D: White soluble in excess
E: White soluble in excess
F: Blue.
Match list 1 with list 2
Sodium Hydroxide
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Answer
| List 1 | List 2 |
|---|---|
| Pb2+ | D: White soluble in excess |
| Fe2+ | C: Dirty green |
| Zn2+ | E: White soluble in excess |
| Fe3+ | A: Reddish brown |
| Cu2+ | F: Blue |
| Ca2+ | B: White insoluble in excess |
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