JEE Main 2021 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2021 (Online) 24th February Evening Shift
Question
1.86 g of aniline completely reacts to form acetanilide. 10% of the product is lost during purification. Amount of acetanilide obtained after purification (in g) is __________ 102.
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Show full solutionCorrect answer: 243
Correct answer
243
Step-by-step explanation
Given, weight = 18.6 g
Here, 1 mole of aniline gives 1 mole of acetanilide
mole of aniline = mole of acetanilide
But efficiency of reaction is 90% only.
Hence, mass of acetanilide produced
x = 243
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