Chemistry - Coordination Chemistry Question with Solution | TestHub

The number of geometrical isomers possible in triamminetrinitrocobalt$\left(\mathrm{III}\right)$is$\mathrm{X}$and in trioxalatochromate$\left(\mathrm{III}\right)$is$\mathrm{Y}.$Then the value of$\mathrm{X}+\mathrm{Y}$is$\_\_\_\_.$