JEE Main 20231 Feb, Evening shiftChemistryEasyCoordination Compounds198× since 2002The complex cation which has two isomers is :AOption A. [Co(NH3)5Cl]+\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}\right]^{+}[Co(NH3)5Cl]+BOption B. [Co(H2O)6]3+\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}[Co(H2O)6]3+COption C. [Co(NH3)5NO2]2+\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{NO}_{2}\right]^{2+}[Co(NH3)5NO2]2+DOption D. [Co(NH3)5Cl]2+\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}\right]^{2+}[Co(NH3)5Cl]2+CheckSkip · show solution