JEE Main 202624 Jan, Morning shiftChemistryMediumOrganic Compounds Containing Oxygen65× since 2003
A hydroxy compound (X) with molar mass 122 g mol is acetylated with acetic anhydride, using a large excess of the reagent ensuring complete acetylation of all hydroxyl groups. The product obtained has a molar mass of 290 g mol. The number of hydroxyl groups present in compound (X) is: