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Revision Set:- 03, 1.What are the inter halogen compounds ? Determine, the structure of BrF3., 2. Potassium permaganate is oxidising agent. Explain it, with reactions.?, 3. Write the structures of the following :(a) BrF5 (b) XeF4 (c) SF4 (d) NH3 (e) IF7, 4. Describe principle of production of amonia gas by, Haber’s process ?, 5. Nitrogen forms only NCl3 but phosphorus forms PCl3, and PCl5 both why ?, 6. SO2 is an oxidising and reducing agent both. Explain, 7. Nitrogen gas is less reactive than white phosphorous., Why ?, 8. HF is weaker acid than HCl. Explain ?, 9. What is difference between bleaching action of SO2, and Cl2 gas., 10. Explain the following terms:–, (a) Co-ordination number (b) Ligand, (c) Central atom, (d) Effective atomic number, 11. (a) Give the I.U.P.A.C. name of the complex salt, K3[Fe(CN)6 ]., (b) Calculate E.A.N. (Effective atomic number) of Fe in, this complex salt.

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12. Discuss the principle involved in the manufacture of, sulphuric acid by Contact process ?, 13. How is nitric acid prepared ostwald’s process ?, 14. Explain the following:(a) Ni(CO)4 is tetrahedral but [Ni(CN)4] 2– is square planar., (b) CuSO4 . 5H2O is blue but ZnSO4 .7H2O is colourless., 15. Explain the following:(a) Oxygen forms O2 but sulphur forms S8. (b) Water is, liquid but H2S is gas.