jee_main_2026_24_january_morning - Alcohols Phenols and Ethers Topics

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QUESTION #65 Acetylation of Hydroxyl Groups
A hydroxy compound (X) with molar mass 122 text g mol^-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 290 text g mol^-1. The number of hydroxyl groups present in compound (X) is :
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QUESTION #68 Reactions with Active Metals and Bicarbonate
Consider the following two reactions A and B. (A) textPhenol xrightarrowtextNa textMain Product + textgas (x) (B) textBenzoic acid xrightarrowtextNaHCO_3 textMain Product + textgas (y) Numerical value of [molar mass of x+ molar mass of y] is
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)
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