Both geometrical and optical isomerism are shown by :

CHEMISTRY · Single correct · CBSE · Chemistry · Coordination Compounds · Coordination Compounds

Problem

Both geometrical and optical isomerism are shown by : (1)

[Co(en)_2Cl_2]^+

(2)

[Co(NH_3)_5Cl]^{2+}

(3)

[Co(NH_3)_4Cl_2]^+

(4)

[Cr(ox)_3]^{3-}