The only cations present in a slightly acidic solution are Fe 3+ , Zn 2+ and Cu 2+ . The…
Chemistry · JEE Advanced · NTA Exams — Principles Related To Practical Chemistry
The only cations present in a slightly acidic solution are Fe3+, Zn2+ and Cu2+. The reagent that when added in excess to this solution would identify the separate Fe3+ in one step is
- 2 M HCl
- 6 M NH3
- 6 M NaOH
- H2S gas
Answer
(C) 6 M NaOH
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