Which of the following `IUPAC` names are correct.

Options

A. `K_(2)[OsCl_(5)N]`: Potassium pentachloridonitridoosmate (VI)
B. `[Fe(NH_(4)C_(5)-C_(5)H_(4)N)_(3)Cl_(2)`: Tis(bipyridine)iron(II)chloride
C. `[Fe(C_(5)H_(5))_(2):` Bis (`eta^(5)`- cyclopentadienyl)iron(II)
D. `[Pt(py)_(4)][PtCl_(4)]`: Tetrapyridineplatinum(II)tetrachloridoplatinate(II)

Answer

A, B, C, D

Explanation

NA