Introduction to Alkynes

Q.

Differentiate between simple distillation and fractional distillation. Where can these processes be used?

Q.

Differences between distillation and fractional distillation.

Q.

Define distillation?

Q.

Fractional distillation is used to separate a liquid from a solution or a mixture

1. True
2. False

Q.

Mention any two applications of fractional distillation.

Q.

What is the use of fractionating column in fractional distillation?

Q. Which of the following best defines fractional distillation :

1. Fractional distillation method is used if difference in boiling points of two liquids is very high
2. Fractional distillation method is used if difference in boiling points of two liquids is not much and uses a fractionating column
3. Purifying a sample that is contaminated with minerals
4. None of these

Q.

IUPAC name of

1. 2, 2, 5, 5 - Tetramethyl hex-3-yne

2. 2, 5, 5 - Trimethyl hex-3-yne

3. 2, 2, 4, 4 - Tetramethyl hex-3-yne

4. None of these

Q. If the boiling point difference between the two liquids is not much, the ____ method is used to separate them.

1. Simple distillation
2. Distillation under reduced pressure
3. Steam distillation
4. Fractional distillation

Q.

Tabulate differences between:

Distillation and fractional distillation