JEE Mains Chemistry Past PapershardNUMERICAL

9.3 g of aniline is subjected to reaction with excess of acetic anhydride to prepare acetanilide. ThJEE Mains Chemistry Past Papers Chemistry Question

Question

9.3 g of aniline is subjected to reaction with excess of acetic anhydride to prepare acetanilide. The mass of acetanilide produced if the reaction is 100% completed is _________ × 10–1 g. (Given molar mass in g mol–1 N : 14, O : 16, C : 12, H : 1)

Answer: .

💡 Solution & Explanation

  5 3 AnilineMM 93 O O || || C H NH CH C O C CH          5 3 Acetan ilideMM 135 O || C H NH C CH CH COOH      Acetanilide Aniline n n m 9.3 93   m 13.5g  

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