Nitrobenzene is created by nitration of benzene with a mixture of concentrated nitric acid, sulfuric acid, and water. Producing nitrobenzene is one of the most dangerous processes preformed in the chemical industry.
the preparation of nitrobenzene in the laboratory is described in the following sites:
http://home.clara.net/rod.beavon/nitrobenzene_prep.htm
http://www.books-about-California.com/Pages/Experimental_Organic_Chemistry/Ex_Organic_Chem_Chap_16.html
Add benzene, concentrated nitric acid and a small amount of concentarted sulfuric acid. Boil under reflux for 1 hour. Pour into cold water to neutralize the acid. Pour into a separating funnel. The organic layer (the product) will be on top. This should be washed and rinsed with a weak alakali and rinsed again. It may be optionally distilled to purify.
Add benzene, concentrated nitric acid and a drop or two of concentrated sulfuric acid to a flask with a reflux condenser. Reflux for about 2 hours. Cool and pour carefully into cold water to dilute the acid. The organic layer should be on top. Decant the organic layer and rinse with sodium bicarbonate and water to remove the acid. Dry over anhydrous calcium sulfate. The product is nitrobenzene.
For example nitrobenzene is obtained by nitration of benzene.
The process would be unfavourable since the nitro (-NO2) group is strongly deactivating and would render the benzene ring in nitrobenzene less susceptible to electrophilic attack.
122
It is a dye used for fuels.
Nitrobenzene has a nitro group.Benzene lacks that group
benzene,as it can undergo nitration to give nitrobenzene
no
74.009 pounds per cubic foot is the density of nitrobenzene at 100 degree Fahrenheit.
to standardise the solution
no
5.95378*1023
An aniline is an aromatic amine, synthesized by the reduction of nitrobenzene.
For example nitrobenzene is obtained by nitration of benzene.
The process would be unfavourable since the nitro (-NO2) group is strongly deactivating and would render the benzene ring in nitrobenzene less susceptible to electrophilic attack.
122
It is a dye used for fuels.
1) it has high dielectric constant 2) Also AlCl3 can interact with the nitrobenzne to form complex C6H5NO2.AlCl3 which is soluble in excess nitrobenzene hence a good solvent....