JEE Main 24 Jan 2026 Shift 1 Paper Solved Paper

A hydroxy compound (X) with molar mass 122gmol−1 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 290gmol−1. The number of hydroxyl groups present in compound (X) is: