MCQ
This reaction is example of
  • A
    Intermolecular $C - N$ coupling
  • B
    Intramolecular $C- N$ coupling
  • C
    Intermolecular $N - N$ coupling
  • Intramolecular $N -N$ coupling

Answer

Correct option: D.
Intramolecular $N -N$ coupling
d
$(d)$ An interesting example of an internal coupling reaction is provided by the  diazotisation of $o-$ diaminobenzene

Benzotriazole may be obtained preparatively ( $75$ $\%$ yield) in this way.

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