A) Four
B) Zero
C) Two
D) Six
Correct Answer: C
Solution :
Primary valencies are also known as oxidation state. \[{{K}_{2}}\,[\,Ni\,{{(CN)}_{4}}]\], \[2+x-4=0\Rightarrow x=+2\]You need to login to perform this action.
You will be redirected in
3 sec