Engineering
Chemistry Foundation
Important Compounds of Carbon
Question

The molecular formula of an ester is HCOOCH3. What will be the molecular formula of the alcohol and the acid from which it might be prepared ?

HCOOH + C2H5OH

CH3COOH + CH3OH

HCOOH + CH3OH

CH3CH2COOH + CH3OH 
 

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Solution

During esterification reaction when an acid and an alcohol react they form ester and water. The hydrogen atom of water eliminates from alcohol and – OH  from the acid. So by given ester HCOOCH3 ,we can make parent alcohol and acid.