Chemistry - Coordination Chemistry Question with Solution | TestHub

Identify the diamagnetic octahedral complex ions from below ;
A. ${\left[\mathrm{Mn}(\mathrm{CN}{)}_6\right]}^{3-}$
B. ${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]}^{3+}$
C. ${\left[\mathrm{Fe}(\mathrm{CN}{)}_6\right]}^{4-}$
D. $\left[\mathrm{Co}{\left({\mathrm{H}}_2\mathrm{O}\right)}_3{\mathrm{F}}_3\right]$
Choose the correct answer from the options given below :