1.

Heating of oxalic acid with conc. H_2 SO_4 gives

Answer»

CO
`CO_(2)`
`CO+CO_(2)`
NONE

SOLUTION :`H_(2)C_(2)O_(4) OVERSET(Conc. H_(2)SO_(4)//Delta)to H_(2)O+Couarr+CO_(2)uarr`


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