A) \[{{K}_{4}}[Fe{{(CN)}_{6}}]\]
B) \[{{K}_{3}}[Fe{{(CN)}_{6}}]\]
C) Phenolphthalien
D) Methyl orange
Correct Answer: C
Solution :
Phenolphthalein indicator used in titration of sodium carbonate and \[HCl\]v.You need to login to perform this action.
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