1.

When formic acid is heated with concentrated H_(2)SO_(4), the gas evolved is

Answer»

only `CO_(2)`
only 'CO'
a mixture of 'CO' and `'CO_(2)'`
a mixture of `'SO_(2)' and 'CO_(2)'`

SOLUTION :`underset("FORMIC ACID")(HCOOH) underset(Delta)overset("Conc."H_(2)SO_(4))rarr H_(2)O + CO UARR`


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