I need help with the questions that are circled in red Fill in the reagents table below:SubstanceMass (g)MW (g/mol)MmolEquivalents2-NaphtholWrite the safety precautions for each chemicalSulfanilic AcidSodium NitriteAcid OrangeSulfanilic acid6.417329173.20.11Ethyl Acetate2-NaphtholNaNO20.47449 0.0068968.99144.170.10.1IAcid OrangeWhat solvent is used in this reaction, and how much of it is needed?Draw the mechanism for the generation of the nitrosonium (NO) ion from sodiumnitrite and sulfuric acid:Greener Organic Experiments 91 Post-Lab DiscussionWeight of Product 350.33Melting Point164°CAtom Economy 20.22%E=% Yield60%Literature M.P. 164 °CNaO3SAtom EfficiencyAmax =How would the yield change if the dye was washed with cold water instead of coldethanol?HN-N-483nmHow is the resonance form of Acid Orange, drawn below, obtained? Redraw themolecule and show all arrows in your rationale.

Answered: l in the Substance Mass (g) MW (g/mol)…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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I need help with the questions that are circled in red

Fill in the reagents table below:
Substance
Mass (g)
MW (g/mol)
Mmol
Equivalents
2-Naphthol
Write the safety precautions for each chemical
Sulfanilic Acid
Sodium Nitrite
Acid Orange
Sulfanilic acid
6.417329
173.2
0.1
1
Ethyl Acetate
2-Naphthol
NaNO2
0.47449 0.00689
68.99
144.17
0.1
0.1
I
Acid Orange
What solvent is used in this reaction, and how much of it is needed?
Draw the mechanism for the generation of the nitrosonium (NO) ion from sodium
nitrite and sulfuric acid:
Greener Organic Experiments 91

Post-Lab Discussion
Weight of Product 350.33
Melting Point
164°C
Atom Economy 20.22%
E=
% Yield
60%
Literature M.P. 164 °C
NaO3S
Atom Efficiency
Amax =
How would the yield change if the dye was washed with cold water instead of cold
ethanol?
HN-N-
483nm
How is the resonance form of Acid Orange, drawn below, obtained? Redraw the
molecule and show all arrows in your rationale.

Expert Solution

Step 1

Sulfanilic acid(4-aminobenzenesulfonic acid) reacts with 2-napthol in presence of NaNO₂ to form a azo dye called acid orange (2-naphthol orange). This is formed from the azo coupling reaction between diazotized Sulfanilic acid and $β$ -naphthol (2-napthol).

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