An organic compound reacts (i) with metallic sodium to liberate hydrogen and (ii) with `Na_(2)CO_(3)` solution to liberate `CO_(2)`. The compound is

An organic compound reacts with metallic sodium to liberate hydrogen and with Na_2 CO_3 solution to liberate CO_2 . The compound is

An organic compound reacts with metallic sodium to liberate hydrogen and with Na_2 CO_3 solution to liberate CO_2 . The compound is

COOH group of a compound react with active metal to liberate :

Both the compounds 'A' and 'B' react with sodium metal to liberate hydrogen gas and react with each other to give Methylethanoate. The compound 'A' and 'B' are