JEE Main 2021 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2021 (Online) 18th March Morning Shift
Question
A reaction of 0.1 mole of Benzylamine with bromomethane gave 23 g of Benzyl trimethyl ammonium bromide. The number of moles of bromomethane consumed in this reaction are n 101, when n = __________. (Round off to the Nearest Integer).
(Given : Atomic masses : C : 12.0 u, H : 1.0 u, N : 14.0 u, Br : 80.0 u]
(Given : Atomic masses : C : 12.0 u, H : 1.0 u, N : 14.0 u, Br : 80.0 u]
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Show full solutionCorrect answer: 3
Correct answer
3
Step-by-step explanation
Number of moles of benzyl trimethyl
ammonium bromide formed = = 0.1
No. of moles of bromomethane consumed
= 3 0.1
= 3 10–1
ammonium bromide formed = = 0.1
No. of moles of bromomethane consumed
= 3 0.1
= 3 10–1
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