Answered: Even under acidic conditions used in…

Even under acidic conditions used in this experiment, the equilibrium between urea and isocyanic acid shown by your equation above strongly favors urea. Why then does the reaction go to completion?

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter44: Preparation Of Methyl Orange

Section: Chapter Questions

Problem 5Q

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Question

experiment is synthesis of dulcin from phenacetin using HCl, NaHCO3, CH3COOH, and urea

Even under acidic conditions used in this experiment, the equilibrium between urea and
isocyanic acid shown by your equation above strongly favors urea. Why then does the
reaction go to completion?

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