The oxidation number of `Cr` in complex `[Pt(NH_(3))_(4)][Cr(CN)_(2)(O_(2))(OH)_(3)]_(2)` is:

The oxidation state of Cr in [Cr(NH_(3))_(4)Cl_(2)]^(+) is

The hybridization of 'Cr' in the complex [Cr(NO_(2))_(4)(NH_(3))_(2)]^(-)

Find the oxidation number of: Cr in K_(2)Cr_(2)O_(7)

The valency of Cr in the complex [Cr(H_(2)O)_(4)Cl_(2)]^(+)

The number of coordination isomers possible for [Fe(NH_(3))_(6)]^(3+)[Cr(C_(2)O_(4))_(3)]^(3-) is __________

The number of ions produced by the complex [Cr(NH_(3))_(4)CI_(2)]CIO_(3) is .

The coordination number of Cr in Cr_(3)O(CH_(3)COO)_(6)3H_(2)O is ,

The oxidation states of Cr in [Cr(H_(2)O)_(6)]Cl_(3). ,[Cr(C_(6)H_(6))_(2)] and K_(2)[Cr(CN)_(2)(O)_2(O_2)(NH_(3))] respectively are

The IUPAC name for K_(2)[Cr(CN)_(2)O_(2)(O_(2))NH_(3)] is:

The coordination number and magnetic moment of the complex [Cr(C_(2)O_(4))_(2)(NH_(3))_(2)]^(-) Jet respectively is