How is the electrophile formed for the nitration of benzene??

React concentrated sulfuric acid with concentrated nitric acid in the below reaction to yield the nitronium ion.

HNO3  + 2H2SO4   --> NO2+ + 2HSO4- + H3O+

JD

Related Chemistry A Level answers

All answers ▸

The enthalpy of combustion of ethanol is −1371 kJ mol−1 . The density of ethanol is 0.789 g cm−3 . Calculate the heat energy released in kJ when 1 dm3 of ethanol is burned.


Alcohols can be converted into alkenes in an elimination reaction. The elimination of H2O from pentan-2-ol forms a mixture of organic products. Give the names and structures of all the organic products in the mixture.


Which is more reactive, an alkane or an alkene and why?


Describe the arrangement of protons, neutrons and electrons in an atom of Neon (Atomic No. 10, Atomic Weight 20.18). You may use diagrams to aid you.