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Chemistry

Sodium hydroxide solution is added to the solutions containing the ions mentioned in List 1.

List 1 —

  1. Pb2+
  2. Fe2+
  3. Zn2+
  4. Fe3+
  5. Cu2+
  6. 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 1List 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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