Sodium salt of an organic acid 'X' produces effervescence with conc. H – InterviewSolution

1.	Sodium salt of an organic acid 'X' produces effervescence with conc. H_2SO_4 . 'X' reacts with the acidified aqueous CaCl_2 solution to give a white precipitate which decolourises acidic solution of KMnO_4.'X' is -
Answer» HCOONA `CH_3COONa` `Na_2C_2O_4` `C_6H_5COONa` ANSWER :C

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