How can benzotriazole be synthesised starting from ortho-phenylenediamine? Give the mechanism of the reaction.

Benzotriazole can be synthesized from ortho-phenylenediamine via a cyclization reaction. The process involves the formation of a five-membered triazole ring by the reaction of ortho-phenylenediamine with sodium nitrite (NaNO₂) ______ ________ ______ __________ ________ _________ ________ _______ ________ ________.
________ ____ ________ ___ ________ ___ _____ ___ ____ _____.
_________ __________ ________ ______ ___.
______ ______ _________ _______ _________.
_____ _____ ______ ______ __________ _______ _____ _________ ___ ______.
_____ ________ ____ _____ ________ _________ ________ _______ ________ ________ _______ _____.
____ ____ ________ _____ ___ ________ ______ ________ ________.
__________ ____ _____ __________ _________ ____ ________ __________ ________ __________ __________.
____ _________ __________ ___ ______.
___ _________ _________ ______ _________ ___ __________ ________ __________ ________.
__________ ___ __________ __________ ___ _____.
___ ______ ___ ______ ______ ____ __________ _________.
_________ _______ __________ ____ ________.
_______ ____ _______ ____ _____ ___ _____ _________ ______ ___.
_______ ____ ________ ___ _______ _____ ____ ________ _______ _______ __________.
______ ______ ____ ______ _____ ______ _________ _______ ____.
________ __________ ___ _________ ____ ____.
__________ _________ ___ _______ ______ _________ ________.
______.
Get Full Answer on WhatsApp