See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

CH 3 C O O C O CH3 H2O 2CH 3COOH + 69 gm acetic acid associated with 6 gm H2O, 18 gm water react with 102 gm   3 2 CH CO O So, 34 gm acetic anhydride consume 6 gm H2O.