Why can't conc.HCl be used as a group reagent in place of dil.HCl for the precipitation of frist group cations
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The Concentrated HCl is not used because it forms a soluble complex ion ([PbCl4]2-) with Pb2+ and would not be detected.
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Answer:
The Concentrated HCl is not used because it forms a soluble complex ion ([PbCl4]2-) with Pb2+ and would not be detected.
Explanation:
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