According to Werner's theory, the primary and secondary valencies of the central metal ion in the complex [Co(NH3)4Cl2]Cl are respectively:

The name of the ring structure complex compound formed between metal ion and polydentate ligand is

${\rm{CuCl}}$ dissolves in ammonia forming a complex. The coordination number of copper in the complex is:

EAN of ${\rm{Cr}}$ in $\left[ {{\rm{Cr}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]{\rm{C}}{{\rm{l}}_3}$ is:

Which of the following is TRUE regarding $[Cu(NH_3)_4]^{2+}$?

The effective atomic number of $Cr{\rm{ }}\left( {{\rm{At}}{\rm{. No}}{\rm{.}} = 24} \right){\rm{in }}\left[ {{\rm{Cr}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]{\rm{C}}{{\rm{l}}_3}{\rm{\;}}$ is

The oxidation number of ${\rm{Fe}}$ in ${{\rm{K}}_4}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]\,{\rm{is}}$

In which complex is the transition metal in zero oxidation state?

The complex $\left[ {{\rm{Pt}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]{\rm{C}}{{\rm{l}}_4}$ furnishes:

The effective atomic number of $Cr{\rm{ }}\left( {{\rm{At}}{\rm{. No}}{\rm{.}} = 24} \right){\rm{in }}\left[ {{\rm{Cr}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]{\rm{C}}{{\rm{l}}_3}{\rm{\;}}$ is

Which of the following is hexadentate ligand?