Aromatic Compounds Containing Nitrogen - Result Question 10

####10. What will be the major product in the following mononitration reaction?

(2019 Main, 10 Jan II)

(a)

(c)

(b)

(d)

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Answer:

Correct Answer: 10. ()

Solution:

  1. Here, in mononitration the electrophile produced from mixed acid (HNO3+ conc. H2SO4) is N+O2.

Ring- (A) is activated, i.e. becomes more nucleophilic by the +R effect of the N¨H group and it becomes o/p-directing towards the electrophile, NO2+in the ArSE2 reaction. For mononitration, NO2 will preferably come at p-position, whereas the ring- (B) gets deactivated by R - effect of the |OC group,



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