Question

answer for this A, B, C
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Answer 1

Answer:

Benzene on reaction with nitrating mixture gives nitrobenze which on further reaction with Sn and HCl gives aniline ( benzene with a NH2)

this then reacts with HNO3 at high temp to give diazonium salt

(benzene with an N2+) which when reacted with water again gives benzene

i hope this helps

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