Question:
The correct structures of trans-[ $\mathrm{NiBr}_{2}\left(\mathrm{PPh}_{3}\right)_{2}$ ] and meridonial- $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{3}\left(\mathrm{NO}_{2}\right)_{3}\right.$, respectively, are
Correct Option: , 4
Solution:
trans-[Ni $\left.\mathrm{Br}_{2}\left(\mathrm{PPh}_{3}\right)_{2}\right]$ is
meridional - $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{3}\left(\mathrm{NO}_{2}\right)_{3}\right]$ is