When formic acid is treatedwith conc.H_(2)SO_(4), the gas evolved is :

1.	When formic acid is treatedwith conc.H_(2)SO_(4), the gas evolved is :
Answer» `H_(2)S` `SO_(2)` `CO` `CO_(2)` SOLUTION :`HCOOH overset("CONC."H_(2)SO_(4))rarr CO + H_(2)O`

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