MCQ
Geometrical as well as optical isomerism is shown by
- A$[Cr(C_2O_4)_3]^{-3}$
- B$[Co(NH_3)_3 Cl_3]$
- ✓$[Cr(H_2O)_2 (C_2O_4)_2]^-$
- D$[Co(en)Cl_4]^-$
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(1)${H_2} \to {H^ \bullet } + {H^ \bullet }$
(2)$B{r_2} \to B{r^ \bullet } + B{r^ \bullet }$
(3)$B{r^ \bullet } + HBr \to {H^ \bullet } + B{r_2}$
(4)${H^ \bullet } + B{r_2} \to HBr + B{r^ \bullet }$
(5)$B{r^ \bullet } + B{r^ \bullet } \to B{r_2}$
(Mass of proton $= 1.67 \times 10^{-27}\, kg$ and $h = 6.63 \times 10^{-34}\, Js$)