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Related Questions

  1. Which of the following species has four lone pairs of electrons?
  2. The dark blue colour of the solution formed when excess of ammonia is added
  3. For a reaction, 2NOCl(g) + Cl₂(g) , Kc at 427⁰C is 3 ˣ 10⁻⁶ L.mol⁻¹.
  4. Which type of bond is there in H₂S molecules
  5. 1,1,2,2-tetrabromoethane on treatment with Zn dust yields an