What is the oxidation number of the metal atom in the following ions?
`(i) [Fe(CN)_(6)]^(3) ,(ii) MnO_(4), (iii) [Cr(H_(2)O)_(6)]^(3^(+)`

What is the oxidation number of the metals [Fe(CN)_6]^(4-)

Calculate the oxidation number of the central metal atom or ion for the following : (i) [Cr(C_(2)O_(4))_(3)]^(3-)

Calculate the oxidation number of the underlined atom in the following species. ul(Fe)(H_(2)O)_(6)Cl_(3)

Specify the oxidation numbers of the metals in the following coordination entities: (i) [Co(H_(2)O)(CN)(en)_(2)]^(2+) (ii) [CoBr_(2)(en)_(2)]^(+) (iii) [PtCl_(4)]^(2-) (iv) K_(3)[Fe(CN)_(6)] (v) [Cr(NH_(3))_(3)Cl_(3)]

Calculate the oxidation number of the underlined atom in the following ions. ul(S)O_(4)^(2-),[ul(Cr)(H_(2)O)_(6)]^(3+),[ul(Fe)(CN)_(6)]^(3-),CrO_(4)^(2-),BrO_(3)^(-)

What is the change in oxidation number of the encircled element in the following [Fe (CN)_6]^(4-)rarr[Fe (CN)_6]^(3-) .

Specify the oxidation numbers of the metals in the following coordination entities: (i). [Co(H_2O)(CN)(en)_2]^(2+) (ii). [CoBr_2(en)_2]^(o+) (iii). [PtCl_4]^(2-) (iv). K_3[Fe(CN)_6] (v). [Cr(NH_3)_3Cl_3]

Specify the oxidation numbers of the metals in the following coordination entities: (i). [Co(H_2O)(CN)(en)_2]^(2+) (ii). [CoBr_2(en)_2]^(o+) (iii). [PtCl_4]^(2-) ltbtgt (iv). K_3[Fe(CN)_6] (v). [Cr(NH_3)_3Cl_3]