JEE Mains Chemistry Past PapershardNUMERICAL

The mass of benzanilide obtained from the benzoylation reaction of 5.8 g of aniline, if yield of proJEE Mains Chemistry Past Papers Chemistry Question

Question

The mass of benzanilide obtained from the benzoylation reaction of 5.8 g of aniline, if yield of product is 82%, is_________g (nearest integer). (Given molar mass in g mol –1 H:1, C:12, N:14, O:16)

Answer: .

💡 Solution & Explanation

NH2 Ph–C–Cl O NH – C – Ph O 5.8 gm n = 0.0623 n = 0.0623 × mass = 0.051 × 197 mass = 10.047

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