Class 12Chemistry8-2.Carboxylic acids and Their derivativeProperties of Carboxylic Acids and Their Derivatives
MediumWhen formic acid is heated with conc. $H_{2}SO_{4}$,the gas evolved is
- AOnly $CO_{2}$
- BOnly $CO$
- Ca mixture of $CO$ and $CO_{2}$
- Da mixture of $SO_{2}$ and $CO_{2}$
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