Why do we determined the boiling point of a liquid?

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. 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...

3. The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?

   A. vaporization B. evaporation C. crystallization D. sublimation...

4. If we provide very high amount of heat to a liquid its boiling point will__________________?

   A. increase B. remains constant C. decrease D. there will be no boiling...

5. The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

   A. Molar heat of sublimation B. Molar heat of fusion C. Molar heat of vapourization D. Latent heat of that liquid...

6. 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...

7. 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...

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

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

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

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

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

    A. Alcohol B. Kerosene oil C. Glycerine D. Fats Submitted by: Abid Hussain...