MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and DerivativesPrevious Year Questions
Oxalic acid on heating with conc. H2SO4 gives (AFMC 2010)
A.CO only
B.CO2 only
C.CO2 + H2O
D.CO+ CO2 + H2O
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