Question

Which of the following reagents are used in Balz Schiemann reaction ?

• A. $C_6H_5OH \,and\, CO_2$
• B. Benzene diazonium chloride and $HBF_4$
• C. Chlorobenzene and chloral
• D. Benzene diazonium salt and $H_3P0_2$

Answer 1

Answer: (B)

Benzene diazonium chloride and $HBF_4$

Answer 2

Answer (b) Benzene diazonium chloride and $HBF_4$