Double salts are addition compounds which lose their identify in aqueous solution whereas complexes which are also addition compounds do not lose their identify in aqueous solution. The coordination compounds show isomerism and find application in photography , qualitative analysis, metallurgy, water purification and in the treatment of various diseases. Which of the following statement is incorrect ?A. Alum is a double saltB. EDTA salt of calcium is used in the treatment of lead poisoningC. Effective atomic number of the metals in complexes `[Ni(CO)_(4)]` and `[Fe(CN)_(6)]^(4-)`D. Chloridotris (triphenylphosphine) rhodium (I) is effective heterogeneous catalyst for hydrogenation of alkenes

Double salts are addition compounds which lose their identify in aqueo

1.	Double salts are addition compounds which lose their identify in aqueous solution whereas complexes which are also addition compounds do not lose their identify in aqueous solution. The coordination compounds show isomerism and find application in photography , qualitative analysis, metallurgy, water purification and in the treatment of various diseases. Which of the following statement is incorrect ?A. Alum is a double saltB. EDTA salt of calcium is used in the treatment of lead poisoningC. Effective atomic number of the metals in complexes `[Ni(CO)_(4)]` and `[Fe(CN)_(6)]^(4-)`D. Chloridotris (triphenylphosphine) rhodium (I) is effective heterogeneous catalyst for hydrogenation of alkenes
Answer» Correct Answer - D It is homogeneous catalyst for hydrogenation of alkenes.

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