JEE Main 2017 Solved Paper Solved Paper

Section: Chemistry

Question : 81 of 90

Marks: +1, -0

Sodium salt of an organic acid 'X' produces effervescence with conc.H2SO4.'X' reacts with the acidified aqueous CaCl2 solution to give a white precipitate which decolourises acidic solution of KMnO4.'X' is

[Main 2017]

C6H5COONa
HCOONa
CH3COONa
Na2C2O4

Validate

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