In a reaction of aniline a coloured product C was obtained. [AIPMT (S) 2008] |
The structure of C would be |
A)
B)
C)
D)
Correct Answer: D
Solution :
[d] Key Idea: 1° amines form diazonium salts at low temperature and diazonium salts are weak electrophiles, so react with strongly activated ring. (takes H from benzene nucleus). |
Note: The N==N linkage is called -azo linkage, and -the reactions in which azo or diazo compounds are formed, are called diazo coupling reactions. |
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