Related Questions

  1. The electrophile in the nitration of benzene is
  2. The boiling point of water decreases at higher altitudes because
  3. Which one of the following is not a sulphide ore
  4. In Friedel-Craft’s alkylation, besides AlCl₃ the other reactants are
  5. How many P = O bond present in (HPO₃)₃