Co-Ordination Compounds Question 194
Question: In the coordination compound, $ K_4[Ni{{(CN)}_4}] $ oxidation state of nickel is
[AIEEE 2003]
Options:
A) $ -1 $
B) 0
C) $ +1 $
D) $ +2 $
Show Answer
Answer:
Correct Answer: B
Solution:
$ +1\times 4+x-1\times 4=0 $
$ 4+x-4=0\Rightarrow x=0 $ for $ Ni.$