Boiling point elevations can be measured by__________________?

Related Mcqs:

1. The molal boiling point constant is the ration of the elevation of boiling point to____________________?

   A. Molarity
   B. Molality
   C. More fraction of solvent
   D. Mole fraction of solute

2. Charge of electron was measured by__________________?

   A. J.J Thomson
   B. Millikan
   C. Rutherford
   D. Perrin

3. Which of the following solution has the highest boiling point ?

   A. 5.85% NaCl Solution
   B. 18.0 % glucose solution
   C. 6.0 % urea solution
   D. All have same boiling point

4. Boiling points of hydrocarbons increase with the increase in number of carbon atoms. It is mainly due to_________________?

   A. More strength of H-bonding
   B. More strength of London forces
   C. Less polarizability
   D. All of the above

5. Steam causes more sever burn than the boiling water because it possesses _________________?

   A. Latent heat of fusion
   B. Latent heat of vaporization
   C. Latent heat of sublimation
   D. All of the above

6. The melting points and boiling points upto meddle of 3d- series ____________________?

   A. increases
   B. decreases
   C. remain same
   D. no regular trend

7. Which one of the following alcohol has greater boiling point___________________?

   A. ethanol
   B. ethylene glaycol
   C. glycerol
   D. methanol

8. Why do we determined the boiling point of a liquid?

   A. To check its Acidity and Basicity
   B. To Check temperature
   C. To check its Purity and nature
   D. None of These

   Submitted by: Naintara Mustafa

9. Why does Ethyl Alcohol show high boiling point then Acetone?

   A. Due to Hydrogen bonding
   B. Due to high molecular weight
   C. Due to its Acidic nature
   D. Due to its Low molecular weight

   Submitted by: Naintara Mustafa

10. Soap is prepared by boiling caustic soda with ___________?

    A. Alcohol
    B. Kerosene oil
    C. Glycerine
    D. Fats

    Submitted by: Abid Hussain