The isomerism exhibited by the co-ordination complex `[Cr(NH_3)_2(H_(2)O)_(2)Cl_2]^(+)` are :
The isomerism exhibited by the co-ordination complex `[Cr(NH_3)_2(H_(2)O)_(2)Cl_2]^(+)` are :
A. ionisation, optical
B. hydrate , optical
C. co-ordinate , geometrical
D. geometrical , optical
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