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IIT JEE -Past papers CHEMISTRY- UNSOLVED PAPER - 1994
SECTION – I Fill in the blanks .
01 Problem The hydrolysis trialkylchlorosilane,                   yields_______________
Problem  02 Given that           is the depression in freezing point of the solvent in a solution of a non-volatile solute of modality, m, the quantity                is equal to ______________.
Problem 03 The kind of delocalisation involving sigma bond orbitals is called _____________.
Problem 04 The outermost electronic configuration of Cr is ____________.
Problem 05 The two types of bonds present in                are covalent and _______________
Problem 06 For a given reversible reaction, at a fixed temperature equilibrium constants      and         are related by ________
Problem 07 The type of magnetism exhibited by ion is___________
Problem 08 The bond dissociation energy needed to form the benzyl radical from toluene is _____________ than the formation of the methyl radical from methane.
Problem 09 One recently discovered allotrope of carbon    is commonly known is ____________.
Problem 10 For the reaction                                                               under certain conditions of temperature and partial pressure of the reactants. The rate of formation         of is 0.001 kg           . The   rate of conversion of H2 under the same conditions is _______________kg
Problem 11 The high melting point and insolubility in organic solvents of sulphanilic acid are due to its ________________ structure.
Problem 12 The compound                                 , which   shows superconductivity, has copper in oxidation sate __________. Assume that the rare earth element   yttrium is in its usual +3 oxidation state.
Problem 13 Solubility of iodine in water is greatly increased by the addition of iodide ions because of the formation of ____________.
Problem 14 The IUPAC name of                                              is _________.
Problem 15 The IUPAC name of succinct acid is ________________
SECTION – III
Problem 01 Both S and E are true, and E is the correct explanation of S                                             Both S and E are true, but E is the correct explanation of S S is true but E is false. S is false but E is true.
FOR SOLUTION VISIT WWW.VASISTA.NET

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IIT JEE Chemistry 1994

  • 1. IIT JEE -Past papers CHEMISTRY- UNSOLVED PAPER - 1994
  • 2. SECTION – I Fill in the blanks .
  • 3. 01 Problem The hydrolysis trialkylchlorosilane, yields_______________
  • 4. Problem 02 Given that is the depression in freezing point of the solvent in a solution of a non-volatile solute of modality, m, the quantity is equal to ______________.
  • 5. Problem 03 The kind of delocalisation involving sigma bond orbitals is called _____________.
  • 6. Problem 04 The outermost electronic configuration of Cr is ____________.
  • 7. Problem 05 The two types of bonds present in are covalent and _______________
  • 8. Problem 06 For a given reversible reaction, at a fixed temperature equilibrium constants and are related by ________
  • 9. Problem 07 The type of magnetism exhibited by ion is___________
  • 10. Problem 08 The bond dissociation energy needed to form the benzyl radical from toluene is _____________ than the formation of the methyl radical from methane.
  • 11. Problem 09 One recently discovered allotrope of carbon is commonly known is ____________.
  • 12. Problem 10 For the reaction under certain conditions of temperature and partial pressure of the reactants. The rate of formation of is 0.001 kg . The rate of conversion of H2 under the same conditions is _______________kg
  • 13. Problem 11 The high melting point and insolubility in organic solvents of sulphanilic acid are due to its ________________ structure.
  • 14. Problem 12 The compound , which shows superconductivity, has copper in oxidation sate __________. Assume that the rare earth element yttrium is in its usual +3 oxidation state.
  • 15. Problem 13 Solubility of iodine in water is greatly increased by the addition of iodide ions because of the formation of ____________.
  • 16. Problem 14 The IUPAC name of is _________.
  • 17. Problem 15 The IUPAC name of succinct acid is ________________
  • 19. Problem 01 Both S and E are true, and E is the correct explanation of S Both S and E are true, but E is the correct explanation of S S is true but E is false. S is false but E is true.
  • 20. FOR SOLUTION VISIT WWW.VASISTA.NET