Physical Pharmaceutics I (MCQ-2) (Practical)

10 Questions | Total Attempts: 192

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Physical Pharmaceutics I (MCQ-2) (Practical)


Questions and Answers
  • 1. 
    Which one of the following is not a colligative property?
    • A. 

      Osmotic pressure.

    • B. 

      Elevation of boiling point.

    • C. 

      Freezing point.

    • D. 

      Depression in freezing point

  • 2. 
    When osmotic pressure and temperature are the same then:
    • A. 

      Equal volume of solutions would contain equal number of moles of the solute.

    • B. 

      equal volume of solutions would contain non-equal number of moles of the solute.

    • C. 

      Non-equal volume of solutions would contain equal number of moles of the solute.

    • D. 

      Non-equal volume of solutions would contain non-equal number of moles of the solute.

  • 3. 
    Which of the following characteristics is not possessed by an ideal solution:
    • A. 

      Obeys Raoult’s law.

    • B. 

      Volume change on mixing is not equal to zero.

    • C. 

      There should be no chemical reaction between solute and solvent.

    • D. 

      Only very dilute solutions behave as ideal solutions.

  • 4. 
    Which of the following is not a volatile substance?
    • A. 

      Camphor

    • B. 

      Petrol

    • C. 

      Acetone

    • D. 

      Acetanilide

  • 5. 
    Which of the following statements about the dissolving process is accurate?
    • A. 

      For a substance to dissolve, solute-solvent attractions must overcome the attractions within both solute and solvent.

    • B. 

      Surfactant ions have a hydrophilic end that is repelled by water.

    • C. 

      Immiscible liquids mix to form a solution.

    • D. 

      Solutes dissolve in solvents of dissimilar polarities.

  • 6. 
    Which of the following terms refers to a solution that contains the maximum quantity of solute at a given temperature?
    • A. 

      Supersaturated solution

    • B. 

      Aqueous solution

    • C. 

      Saturated solution

    • D. 

      unsaturated solution

  • 7. 
    A carbonated drink is an example of which type of solution?
    • A. 

      Supersaturated

    • B. 

      Unsaturated

    • C. 

      Saturated

    • D. 

      None of the above

  • 8. 
    Which of the following will dissolve in polar solvents?
    • A. 

      Non-polar solvents and ionic compounds

    • B. 

      Ionic compounds and polar covalent compounds

    • C. 

      Non-polar solvents and covalent compounds

    • D. 

      All of the above

  • 9. 
    Which term describes the process in which ions are surrounded by water molecules?
    • A. 

      dissociation

    • B. 

      Dilution

    • C. 

      Transpiration

    • D. 

      Hydration

  • 10. 
    Which of the following statements about the dissolving process is accurate?
    • A. 

      For a substance to dissolve, solute-solvent attractions must overcome the attractions within both solute and solvent.

    • B. 

      Surfactant ions have a hydrophilic end that is repelled by water.

    • C. 

      Immiscible liquids mix to form a solution.

    • D. 

      Solutes dissolve in solvents of dissimilar polarities

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