GKFix MCQ Question

Which complex would give a precipitate with AgNO₃ immediately?

• A. [Co(NH₃)₅(SO₄)]Cl
• B. [Co(NH₃)₅Cl]SO₄
• C. [Cr(H₂O)₆]Cl₃
• D. [Cr(H₂O)₅Cl]Cl₂·H₂O