A) \[-1\]
B) \[0\]
C) \[+1\]
D) \[+2\]
Correct Answer: B
Solution :
\[{{K}_{4}}[Ni{{(CN)}_{4}}]\xrightarrow{{}}4{{K}^{+}}+{{[Ni{{(CN)}_{4}}]}^{4-}}\] \[x+(4\times -1)=-4\] \[=x-4=-4\] \[x=0\]You need to login to perform this action.
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