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In the chemical reaction,

the compounds  A and B respectively are

Option: 1

nitrobenzene and chlorobenzene


Option: 2

nitrobenzene and fluorobenzene


Option: 3

phenol and benzene


Option: 4

benzene diazonium chloride and fluorobenzene


Answers (1)

best_answer

As we discussed in the concept ID

Balz - Schiemen Reaction -

N2 is replaced by  F using  HBF4  and  NaBF4

- wherein

 

                                                            Benzene                  Fluarobenzene

                                                           diazonium chloride      

Posted by

Ramraj Saini

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