Ammonia is used in detection of Cu 2+ ion because
Chemistry · Class 12 · CBSE — Coordination Compounds
Ammonia is used in detection of Cu2+ ion because
- aqueous solution of NH3 reacts with Cu2+ ion to form deep blue coloured complex
- NH3 reacts with Cu2+ ion to give blue precipitate of CuO
- aqueous solution of NH3 reacts with Cu2+ ion to form white coloured complex
- NH3 reacts with Cu2+ ion to give green precipitate.
Answer
(A) aqueous solution of NH 3 reacts with Cu 2+ ion to form deep blue coloured complex
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