I INTERNAL - Physical Chemistry - Quiz

1. The ideal binary liquid solutions can be separated by stepwise distillation called ----------------

• Steam distillation

• Fractional distillation

• Ideal distillation

• Non-Ideal distillation

2. Which method can be used to separate benzene and water?

• Steam distillation

• Fractional distillation

• Ideal distillation

• Non-Ideal distillation

3. The partially miscible system with upper CST is -----------------

• Phenol -water

• Nicotine – water

• Glycerol- water

• Cyclohexane- aniline

4. 4.The partially miscible system with lower CST is -----------------

• Triethylamine -water

• Nicotine – water

• Glycerol- water

• Cyclohexane- aniline

5.The completely immiscible liquid systems are separated by ------------------- method.

• Steam distillation

• Fractional distillation

• Ideal distillation

• Non-Ideal distillation

6.Which separation method is used for the purification of organic liquid with very high boiling point ?

• Steam distillation

• Fractional distillation

• Ideal distillation

• Non-Ideal distillation

7. 7.Which adsorption isotherm explain the chemisorption of gases on solids?

• Langmuir

• Gibbs

• BET

• Freundlich

8. 8.Which adsorption isotherm explain all the five types of adsorption isotherm?

• Langmuir

• Gibbs

• BET

• Freundlich

9. 9.Easily liquefiable gases are readily adsorbed than the permanent gases.

• TRUE

• FALSE

10. 10.The adsorption of ammonia on charcoal is an example of --------------

• Physisorption

• Chemisorption