Q.

Number of stereoisomers possible for the complexes, [CrCl3(py)3] and [CrCl2(ox)2]3- are respectively

(py = pyridine, ox = oxalate)                           [2025]

1 3 and 3  
2 2 and 2  
3 2 and 3  
4 1 and 2  

Ans.

(3)