Question

Which one of the following is an inner orbital complex as well as diamagnetic in behaviour? (Atomic number: Zn = 30, Cr = 24, Co = 27, Ni = 28)
(a) [Zn(NH₃)₆]²⁺
(b) [Cr(NH₃)₆]³⁺
(c) [Co(NH₃)₆]³⁺
(d) [Ni(NH₃)₆]²⁺

Answer 1

hi friend...

correct option is (c) [Co(NH₃)₆]³⁺

hope it helps.....

Answer 2

c) [Co(NH₃)₆]³⁺ is the answerr