Consider the reaction
`NO_(3^(-))+3F^(2+)4H^(+) to NO+3Fe^(3+)+2H_(2)O`
`[Fe(H_(2)O)_(6)]^(2+)+NO to [Fe(H_(2)O)_(5)NO]^(2+)+H_2O`
The brown complex is formed. IUPAC name of the complex is

Options

A. Pentaaquanitrosyliron(II)
B. Pentaaquanitrosyliron(III)
C. Pentaaquanitrosylferrate(II)
D. Pentaaquanitrosylferrate(III)

Answer

A