The complexes $\left( {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right)\left[ {{\rm{Cr}}{{\left( {{{\rm{C}}_2}{{\rm{O}}_4}} \right)}_3}} \right]$ and $\left[ {{\rm{Cr}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]\left[ {{\rm{Co}}{{\left( {{{\rm{C}}_2}{{\rm{O}}_4}} \right)}_3}} \right]$

The total number of possible structural isomers of the compound $\left[ {{\rm{C}}{{\rm{u}}^{{\rm{II}}}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}} \right]\left[ {{\rm{P}}{{\rm{t}}^{{\rm{II}}}}{\rm{C}}{{\rm{l}}_4}} \right]$ are:

Type of isomerism shown by $\left[ {{\rm{Cr}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_5}{\rm{\;N}}{{\rm{O}}_2}} \right]{\rm{C}}{{\rm{l}}_2}{\rm{\;}}\,{\rm{is}}$

Number of possible isomers for the complex ${\rm{[Co}}{\left( {{\rm{en}}} \right)_{\rm{2}}}{\rm{C}}{{\rm{l}}_{\rm{2}}}{\rm{]Cl}}$ will be: $\left( {{\rm{en}}\, = \,{\rm{ethylene}}\,{\rm{diamine}}} \right)$

The IUPAC name of the compound $[{\rm{CuC}}{{\rm{l}}_2}{\left( {{\rm{C}}{{\rm{H}}_3}{\rm{N}}{{\rm{H}}_2}} \right)_2}$ is

Which of the following compounds would exhibit coordination isomerism?

The compound $\left[ {{\rm{Co}}\left( {{\rm{N}}{{\rm{O}}_2}} \right){{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_5}} \right]{\rm{C}}{{\rm{l}}_2}$ and $\left[ {{\rm{Co}}\left( {{\rm{ONO}}} \right){{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_5}} \right]{\rm{C}}{{\rm{l}}_2}$ are examples of:

For the given complex ${\left[ {{\rm{CoC}}{{\rm{l}}_2}\left( {{\rm{en}}} \right){{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_2}} \right]^ + },$ the number of geometrical isomers, the number of optical isomers and total number of isomers of all type possible respectively are

The specific rotation of a pure enantiomer is $+ 16^\circ .$ Its observed rotation if it is isolated from a reaction with 25% recemisation and 75% retention is

For square planar complex of platinum (II), ${\left[ {{\rm{Pt}}\left( {{\rm{N}}{{\rm{H}}_3}} \right)\left( {{\rm{Br}}} \right)\left( {{\rm{Cl}}} \right){\rm{Py}}} \right]^{2 + }}$, how many isomeric forms are possible?

The compound that exhibits metamerism is: