JEE Main levelSingle correct optionDifficulty 2 of 3o2265
The compound shown is mono-nitrated with HNOX3 and HX2SOX4. Which structure is the major product?
AStructure A
BStructure B
CStructure C
DStructure D
Answer: C
The compound is tert-butylbenzene. The tert-butyl group is activating and ortho/para-directing, but its bulk shields the two ortho positions strongly. Para attack dominates, giving 1-tert-butyl-4-nitrobenzene as the major product.