MCQ
Which of the following does not have optical isomer
- ✓$[Co{(N{H_3})_3}C{l_3}]$
- B$[Co{(en)_3}]C{l_3}$
- C$[Co{(en)_2}C{l_2}]Cl$
- D$[Co(en){(N{H_3})_2}C{l_2}]Cl$
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$(a)$ $[Co(en)_2Cl_2]Br$
$(b)$ $[Pt(NH_3)_2Cl_2Br_2]$
$(c)$ $[Co(en)_3]Cl_3$
$(d)$ $[Pt(NH_3)_4Cl_2]$
$(e)$ $[Pt(NH_3)_2Cl_2]$
(Molar mass $= 98\,g\,mol^{-1}$ ) by mass will be