Question

iv) Identify complex ion in which effective atomic number of
the central metal ion is 35.
(Given At number of Co= 27, Fe = 26, Zn = 30)
(a) [Zn(NH3)4) 2+
(b) [Fe(CN)6)4-
(e) [Fe(CN)6)3+
(d) [Co (NH3)6)3+​

Answer 1

Answer:

the answer is c

EAN = 26-3 +2(6)

= 23+12

= 35