An organic compound with molecular formula $C_6H_{10}$ exhibits optical isomerism and decolorizes bromine water. It does not show geometrical isomerism. Which of the following could be the compound?

$Fac - mer$isomerism is associated with which one of the following complexes? ($M =$central metal)

A complex ion is represented as $[Co(H_2O)_2(en)(ox)]^+$, where en is ethylenediamine and ox is oxalate. Calculate the sum of the coordination number and oxidation state of cobalt.

Which of the following compounds exhibits both geometrical and optical isomerism?

Which of the following compounds would exhibit coordination isomerism?

During the debromination of $meso$-dibromobutane, the major compound formed will be

The complexes $\left[ {{\rm{PtC}}{{\rm{l}}_2}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}} \right]{\rm{B}}{{\rm{r}}_2}{\rm{\;and\;}}\left[ {{\rm{PtB}}{{\rm{r}}_2}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}} \right]{\rm{C}}{{\rm{l}}_2}{\rm{\;}}$ are example for isomerism

The existence of two different coloured complexes with the composition of ${\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}{\rm{C}}{{\rm{l}}_2}} \right]^ + }$ is due to:

Which one of the following has highest number of isomers?

Which one of the following will be able to show $Cis - \,trans -$isomerism? $(AA'$ is unsymmetrical bidentate ligand, $ABCD$ are unidentate ligands.)

If a metal M forms a complex $[M(NH_3)_2(CN)_4]^{2-}$, what is the sum of its coordination number and oxidation state?