JEE Main 2021 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2021 (Online) 17th March Evening Shift
Question
Consider the above reaction. The percentage yield of amide product is __________. (Round off to the Nearest Integer).
(Given : Atomic mass : C : 12.0 u, H : 1.0 u, N : 14.0 u, O : 16.0 u, Cl : 35.5 u)
This question includes a diagram. The text above accompanies the figure.
Enter your answer
Show full solutionCorrect answer: 76.9
Correct answer
76.9
Step-by-step explanation
Stoichiometric moles of amide = 103 mol
Actual weight of amide = 10-3 273 = 0.273 g
% yield =
= 76.9%
77%
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