Co-Ordination Compounds Question 24
Question: The primary valence of the metal ion in the co-ordination compound $ K_2[ Ni{{( CN )}_4} ] $ is
Options:
A) Four
B) Zero
C) Two
D) Six
Show Answer
Answer:
Correct Answer: C
Solution:
Primary valencies are also known as oxidation state.
$ K_2,[,Ni,{{(CN)}_4}] $ , $ 2+x-4=0\Rightarrow x=+2 $
