A) \[{{K}_{4}}[Fe{{(CN)}_{6}}]\]
B) \[BaC{{l}_{2}}\]
C) NaCl
D) None
Correct Answer: A
Solution :
\[Fe{{(OH)}_{3}}\]is positive sol. \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] will provide \[{{[Fe{{(CN)}_{6}}]}^{4-}}\]for coagulation.You need to login to perform this action.
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