What is EAN of Cobalt in $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right] \mathrm{Cl}_{3}$ (At. No.…

What is EAN of Cobalt in $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right] \mathrm{Cl}_{3}$ (At. No. of $\mathrm{Co}=27$ )
  1. 30
  2. 28
  3. 27
  4. 36

Solution

EAN of $C o=Z-X+Y=27-3+12=36$

Asked in: MHT CET 2020 (20 Oct Shift 2)

Practice more Coordination Compounds questions on Aicharya