Question

*the final product obtained by nitration ( conc. hno3 + conc.h2 so4. ) of biphynl is *​

Answer 1

Explanation:

With a mixture of conc.HNO

3

and conc. H

2

SO

4

(nitrating mixture), anisole gives ortho and para nitro anisole. Methoxy group (−OCH

3

group) is activating and ortho para directing group.

solution

Answer 2

It gonna form 4 nitro biphenyl, becoz when any aromatic groups react with HNO3 in presence of conc H2SO4 it gonna give nitro aromatic compounds , so either on ortho or para NO2 group gonna get formed. For more information you can visit NCERT CHEMISTRY CLASS 12th PART II , page no. 403 , nitration passage.
Hope so it helped you.