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  • Question

  • Polymerisation


  • Options
  • A. produces i-octane from cracked gases containing i-butane and butene.
  • B. causes olefins to combine with each other.
  • C. causes aromatics to combine with each other.
  • D. is aimed at producing lubricating oil.

  • Correct Answer
  • causes olefins to combine with each other. 

    • More questions

    • 1. Which of the following has the smallest least effect on the solubility of a solute into the solvent?

    • Options
    • A. Nature of the solute
    • B. Nature of the solvent
    • C. Temperature
    • D. Pressure
      • Discuss
    • 2. Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent?

    • Options
    • A. Temperature
    • B. Nature of solute
    • C. Pressure
    • D. Nature of solvent
      • Discuss
    • 3. A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO2, 0.05 gm mole of oxygen and 0.80 gm mole of N2. What is its molecular weight?

    • Options
    • A. 28.6
    • B. 30.0
    • C. 30.6
    • D. 32.6
      • Discuss
    • 4. What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C?

    • Options
    • A. 2/3
    • B. 1/3
    • C. 1/2
    • D. l/3 x
      • Discuss
    • 5. Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature?

    • Options
    • A. Chlorine
    • B. Nitrogen
    • C. Ethane
    • D. All the gases will have the same KE
      • Discuss
    • 6. Which of the following is not used for computing latent heat of vaporisation?

    • Options
    • A. Clausius-Clayperon equation
    • B. Reference substance plots based on Durhing & Othmer plots
    • C. Kistyakowasky's equation
    • D. Hess's law of constant heat summation
      • Discuss
    • 7. The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.?

    • Options
    • A. 0.2
    • B. 0.1
    • C. 0.4
    • D. 0.6
      • Discuss
    • 8. What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively?

    • Options
    • A. 756.2
    • B. 780.5
    • C. 801.5
    • D. 880.5
      • Discuss
    • 9. Which of the following ratios defines the recycle ratio in a chemical process?

    • Options
    • A. Gross feed stream/recycle feed stream
    • B. Recycle stream/fresh feed stream
    • C. Recycle stream/gross feed stream
    • D. None of these
      • Discuss
    • 10. Which equation is not an equation of state?

    • Options
    • A. PV = RT + B/V + y/V2 + ....
    • B. (P + a/V2)(V-b) = RT
    • C.
    • D.
      • Discuss

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