Question

3. The correct set of primary and secondary valencies for complexes: (i) [Ni(NH3)4C12] and (ii)
KONC14) is-
(a) @ 0.4 and (ii) 2.4
(b) 0 2. 4 and (ii) 2, 4
(c) 02, 2 and (ii) 0,2
(d) 0 4.0 and (ii) 4,2​

Answer 1

Answer:

a is the correct one I am thinking