Draw out the structure of fluorescein

Reference no: EM13702761

Problem- Fluorescent dyes work due to a large conjugated and aromatic system. a) Draw out the structure of fluorescein and draw all the possible resonance structures. b) Draw the structure of coumarin and draw all the possible resonance structures.

Rework your solution from the beginning and check each step carefully.

Reference no: EM13702761

Questions Cloud

Low molecular weight carboxylic acid molecules are soluble : Problem- The fact that carboxylic acids have higher boiling points than alcohols is attributable largely to which of the following? A) Low molecular weight carboxylic acid molecules are soluble in water.

Find the magnitude of the electric field at the surface : An insulating sphere with a radius of 3.2×102 m has a uniform charge density of 5.78 C/m3 throughout its volume. Find the magnitude of the electric field at the surface of the sphere

Determine the concentrations of each zinc-containing species : Problem- Determine the concentrations of each zinc-containing species in a solution saturated with solid Zn(OH)2 and having a fixed OH- concentration of 3.7 x 10-7 M. The equilibrium constants for the equilibria that occur in the solution follow:

How many volts are supplied to operate an indicator light : How many volts are supplied to operate an indicator light on a DVD player that has a resistance of 155 ohms, given 24.5 mA passes through it

Draw out the structure of fluorescein : Problem- Fluorescent dyes work due to a large conjugated and aromatic system. a) Draw out the structure of fluorescein and draw all the possible resonance structures. b) Draw the structure of coumarin and draw all the possible resonance structures..

Determine what is the magnitude of the electric field : What is the magnitude of the electric field due to a 6.0 x 10-9 C charge points located at 0.025m from the charge

At what point along the line connecting them : Point charges of 21.0 uC and 42.0 uC are placed 0.500 m apart. At what point along the line connecting them

Draw out the structure of the two starting materials : Problem- One proposed route to make ibuprofen required a Friedel-Crafts Alkylation between 1-bromo-2-methyl propane and 2-phenyl-propanoic acid. This route failed to give the correct product. Draw out the structure of the two starting materials

What return frequencies will the large bat detect : A large bat lets out a short burst of ultrasonic sound, which the smaller bat hears a moment later. What return frequencies will the large bat detect

User Account

All Pages