Write the structure of the Zwitter ion of sulphanilic acid.
What happens when n-pentyl nitrite reacts with aniline in the presence of HCl in ice-cold solution?
Convert aniline into chlorobenzene.
Write the structures of A and B.
What is the structure of compound A?
Compare the reactions of MeN and Ph3N with BF3.
Why is it preferred to use methanol (and not methyl iodide HCHO or HCOOH) for preparing C6H5N(CH3)2 from aniline ?
Sulphanilic acid is insoluble in water and organic solvents. Explain.
Short Answer Type
and the structure of Zwitter ion is 
.
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