Question

In K4[fe(NH3)6] the central metal

ion is a)K+ b)Fe ++ c)N d) H​

Answer 1

Answer:

[Ni (NH3) 6]²

Oxidation state of Ni

x+o=2

x=+2

Electronic configurations of Ni = [Ar]18 35 3d 8

E.c of Ni 21 = 3d8

2 unpair

2. [Niccn6] 4

O.s of Ni

x -6 = - 4

x= 12 E. C of Ni =[A] 18 35 3d8

=back Fe...

Diamagnatics..