diamondgray8812 diamondgray8812 23-01-2024 Chemistry contestada Indicate the complex ion which shows geometrical isomerism. (i) [cr(h2o)4cl2 ] (ii) [pt(nh3 ) 3 cl] (iii) [co(nh3 ) 6 ] 3 (iv) [co(cn)5 (nc)]3