Rhodamine B is useful dye prepared in a 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)?

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Rhodamine B is useful dye prepared in a 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)?

2
goo. of
НО.
+
m-(diethylamino)phenol
phthalic anhydride
H₂SO4 (cat.)
Heat
Rhodamine B
Transcribed Image Text:2 goo. of НО. + m-(diethylamino)phenol phthalic anhydride H₂SO4 (cat.) Heat Rhodamine B
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