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(Solved): Consider the following azo dyes: (i) Alizarin Yellow R and (ii) Basic Red 18. 1. Draw the structur ...
Consider the following azo dyes: (i) Alizarin Yellow R and (ii) Basic Red 18. 1. Draw the structure of each of these dyes. 2. Identify the azo group in each of the structures with a circle. 3. Give the reagents needed to synthesize each of these dyes. 4. Alizarin Yellow is a pH indicator. What are the colors of the acidic and basic form of this indicator?
Expert Answer
1. Please refer image. 2. Azo groups are referred to -N=N- linkages. It can either be present along with tw