Name the following compounds. 
a) Na₂[Fe(CN)₅NO]
b) [Pt(NH₃)₂]Cl₂
c) [Co(NH₃)₄Cl₂]Br

• A. a) Sodium pentacyanonitrideferrate (III), b) amine platinum (III) chloride, c) Tetraaminebichloro cobalt (II) bromide.
• B. a) Sodium pentacyanonitrideferrate (III), b) amine platinum chloride, c) Tetraaminebichloro cobalt (III) bromide.
• C. a) Sodium pentacyanonitrosylferrate (II), b) diamine platinum (II) chloride, c) Tetraaminedichloro cobalt (II) bromide.
• D. a) Sodium pentacyanonitrosylferrate (III), b) diamine platinum (II) chloride, c) Tetraaminedichloro cobalt (III) bromide.

Answer: (D)