Question

According to Markownikoff’s rule, “The negative part of the halogen acid attaches itself with that C atom of an unsymmetrical alkene which has least number of H-atom.”

Anti-Markownikoff’s addition of HBr is NOT observed in:

विकल्प

• Propene

• But-2-ene

• But-1-ene

• Pent-2-ene

Answer 1

But-2-ene