GKFix MCQ Question

Which of the following complexes is yellow in color and gives 3 moles of AgCl?

• A. [CoCl(NH₃)₅]Cl₂
• B. [CoCl₂(NH₃)₄]Cl (green)
• C. [Co(NH₃)₆]Cl₃
• D. [CoCl₂(NH₃)₄]Cl (violet)