Separation & Purification Of Organic Compounds

Question 1

Separates compounds in a solution with same properties

Answer 1

Chromatography

Question 2

Separates solids / group of solids and liquids in a mixture

Answer 2

Filtration

Question 3

Separates solids that cannot decompose when heated in a solution

Answer 3

Evaporation

Question 4

Separates dissolved liquids in a solution

Answer 4

Crystallization

Question 5

Separates liquids in a solution

Answer 5

Simple distillation

Question 6

Separates mixture of miscible liquids

Answer 6

Fractional distillation

Question 7

Separates immiscible liquids

Answer 7

Separating funnel

Question 8

Separates substances that sublime from two substances

Answer 8

Sublimation

Question 9

Separates magnetic substances from non-magnetic ones

Answer 9

Magnetic attraction

Question 10

Separation of insoluble solids from liquids the liquid is poured. The soluble liquid settles at the bottom

Answer 10

Decanting

Question 11

Uniform mixture

Answer 11

Homogeneous mixtures

Question 12

Not uniform mixture

Answer 12

Heterogeneous mixture

Question 13

Process from solid to gas

Answer 13

Sublimation

Question 14

In crystallization, what is the first step

Answer 14

Nucleation

Question 15

Second step of crystallization, increase in the size of particles

Answer 15

Crystal growth

Question 16

Solvent used to dissolve

Answer 16

Mother liquor

Question 17

_____ dissolves _____

Answer 17

Like

Question 18

Process of separating suspended solid matter from, a liquid by causing the latter to pass through the pores of a membrane

Answer 18

Filtration

Question 19

Joint process of vaporization and condensation

Answer 19

Distillation

Question 20

This method can also be used for separating liquids having sufficient differences in their boiling points

Answer 20

Distillation

Question 21

Used to separate a mixture of solutes with different solubility and degree of adsorption

Answer 21

Paper chromatography

Question 22

This method is commonly used for separating a mixture of dyes in ink or different types of sugars

Answer 22

Paper chromatography

Question 23

Technique used to purify compounds depending on their polarity or hydrophobicity

Answer 23

Column chromatography