Which pair below cannot have a Brnsted-Lowry acid base reaction between them?

  1. Which pair below cannot have a Brønsted-Lowry acid base reaction between them?
  2. a.OH- and NH
  3. b.PO43- and ClO-
  4. c.HCO3- and SO32-
  5. d.HClO4 and HNO2
  6. e.HSO4- and HCl