A. methanol
B. ethanal
C. propanal
D. hexanone
Related Mcqs:
- 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 - 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 - Which of the following aqueous solutions would have the highest boiling point?
A. 0.20 m glucose
B. 0.20 m NaCl
C. 0.15 m CaCl2
D. 0.25 m sucroseSubmitted by: Muhammad Ali Kunbhar
- Among halogens the highest boiling point is of___________________?
A. Flrorine
B. Chlorine
C. Bromine
D. Iodine - Which one of the following alcohol has greater boiling point___________________?
A. ethanol
B. ethylene glaycol
C. glycerol
D. methanol - 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 - 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 - 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 TheseSubmitted by: Naintara Mustafa
- 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 weightSubmitted by: Naintara Mustafa
- Soap is prepared by boiling caustic soda with ___________?
A. Alcohol
B. Kerosene oil
C. Glycerine
D. FatsSubmitted by: Abid Hussain
