NH2 NaNO2, HCI, H₂O +N CI SO₂H SO3H Diazonium ion Azo coupling OH OH N -SO₂H An azo dye

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter23: Carbon: Not Just Another Element
Section: Chapter Questions
Problem 52PS
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Draw the reaction mechanism of 4-aminobenzenesulfonic acid with 2-naphthol for the formation of an azo dye using arrow pushing. The reaction is shown below, please add the arrow pushing component.

NH2
NaNO2, HCI, H₂O
+N CI
SO₂H
SO3H
Diazonium ion
Azo coupling
OH
OH
N
-SO₂H
An azo dye
Transcribed Image Text:NH2 NaNO2, HCI, H₂O +N CI SO₂H SO3H Diazonium ion Azo coupling OH OH N -SO₂H An azo dye
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