Ethyl acetate reacts with CH3MgBr to form

Esters react with Grignard reagent to form tert -alcohols having at least two alkyl groups, introduced through Grignard reagent, identical, the third introduced through ester may be similar or different. CH3COOC2H5+CH3Mgl→H2OCH3COCH3        →(ii) H2O(i) CH3MglCH3−C|OH|CH2CH3−CH3