You might get
Conc. nitric acid and conc. sulfuric acid mixed together form the classic nitrating mixture that delivers the
Sulfuric acid protonates nitric acid, which then spits out water and nitronium ion:
The nitronium ion, which is linear, is a potent electrophile, and will react with nucleophiles such as an aromatic ring.
Another equiv of nitronium ion might give
The nitro group is a