RRB Technician 2013 Ques 47

Question: The hybridization of[ $ {{[Ni,{{(CN)}_4}]}^{2-}} $ ion is

Options:

A) $ dsp^{2} $

B) $ sp^{2} $

C) $ sp^{3} $

D) $ sp^{3}d^{2} $

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ {{[Ni{{(CN)}_4}]}^{2-}} $ In this complex, oxidation state of $ Ni $ is $ +2~ $ $ [x-4=-2orx=+2] $ $ Ni^{r}=[Ar]3d^{8} $