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CGP EDU Academic Team
Published on: August 14, 2026
Three seperate sample of a solution of a single salt gave these results one formed a white precipitate with excess of ammonia solution, one formed a white precipitate with dil. NaCl solution and one formed a black precipitate with H 2 S. The salt could be
Text Solution
Verified by ExpertsThe correct answer is:
B
Pb 2+ + aq. NH 3 
Pb(OH) 2 ↓ (white )
Pb 2+ + Cl – 
PbCl 2 ↓ (white )
Pb 2+ + H 2 S 
PbS ↓ (black ppt)
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