Rhodamine B is useful dye prepared in manner very similar to fluorescein. Due to the nitrogen donating groups, rhodamine B absorbs 550 nm light and fluoresces 580 nm light. a. What color would you expect for a rhodamine B solution? b. What is the color of the fluoresced (emitted light)? c. Provide a detailed mechanism for the formation of Rhodamine B from m- (diethylamino)phenol and phthalic anhydride in the presence of acid and heat. 2 наук of of + m-(diethylamino)phenol phthalic anhydride H₂SO4 (cat.) Heat Rhodamine B

Rhodamine B is useful dye prepared in manner very similar to fluorescein. Due to the nitrogen donating groups, rhodamine B absorbs 550 nm light and fluoresces 580 nm light. a. What color would you expect for a rhodamine B solution? b. What is the color of the fluoresced (emitted light)? c. Provide a detailed mechanism for the formation of Rhodamine B from m- (diethylamino)phenol and phthalic anhydride in the presence of acid and heat. 2 наук of of + m-(diethylamino)phenol phthalic anhydride H₂SO4 (cat.) Heat Rhodamine B

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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