Related Questions

  1. Which of the following group activates the benzene ring most towards electrophili
  2. If the initial concentration of the reactant is doubled, the time for half
  3. For spontaneous cooling of a hot metal rod (system) in air
  4. Which of these have no unit?
  5. The enthalphy change for the reaction N₂ + 3H₂ → 2NH₃ is -92.38 kJ at 298K