Q. An aromatic compounds X with molecular formula $ {{C}_{8}}{{H}_{10}} $ produces on nitration one mononitro derivative and three dinitro derivatives. Compound X would be
ManipalManipal 2008
Solution:
In $p$-xylene, the four nuclear $H$-atoms are equivalent and hence, only one mononitro derivative is formed. But it gives three dinitro derivatives $(2, 3; 2, 6$ and $2, 5)$ as shown below:
