Related Questions

  1. The reaction of which of the following compounds would yield secondary amine
  2. Which of the following is used as refrigerant
  3. Among the following pairs of ions, the lower oxidation state in aqueous solution
  4. The hybridisation of carbons of C-C single bond of HC ≡C-CH =CH₂ is
  5. The number of acidic protons in H₃PO₃ are