$\left[ Co ( ox )_{2} Br \left( NH _{3}\right)\right]^{2 -}$ i.e. $\simeq\left[ M ( AA )_{2} ab \right]^{2-}$
$\rightarrow$ cis is optically active isomers and trans is optically inactive isomer
$\rightarrow$ Hence total isomers is $=3$
$(I)\, [Ma_3b_2c]^{n \pm}\,\,\, (II)\, [M(AB)_3]^{n \pm}\,\,\, (III)\, [Ma_2b_2c_2]^{n \pm}$
$(I)\,\,\,-\,\,\,(II)\,\,\,-\,\,\,(III)$
$(I)\, K_4 [Fe(CN)_6]$ $(II)\, K_3[Cr(CN)_6]$ $(III)\, K_3 [Co(CN)_6]$ $(IV)\, K_2[Ni(CN)_4]$
નીચે આપેલા કોડ્સનો ઉપયોગ કરીને સાચો જવાબ પસંદ કરો