MULTIMOLECULAR COLLOIDS, MACROMOLECULAR AND ASSOCIATED COLLOIDS
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a. Multimolercular cooloids: A large number of atoms or smaller molecules of a substance on dissolution aggregate together to form species having size (diameter lt1mm) in the colloidal range `(1-1000nm)` . Such species are, known as multimolecular colloids. For example, a sulphur sol consist of particles containing a thousand or more `S_(S)` sulphur molecules. b. Macromolecular colloids: Macromolecules (starch, cellulose, proteins and nylon, polyethene, etc.) when dissolved in suitable solvent form a solution wherein the size of the macromolecules may fall within the colloidal range. Such systems are called macromolecular colloids.
PROPERTIES OF COLLOIDS & COAGULATION & PROTECTION OF COLLOIDS
CLASSIFICATION OF COLLOIDS (LYOPHILIC COLLOIDS AND LYOPHOBIC COLLOIDS)
Preparation OF Lyophobic Colloids || Charge on Colloid
Methods OF Coagulation,Purification OF Colloids,Applications OF Colloids
Colloidal Solution,Classification OF Colloidal Solutions, Lyophilic and Lyophobic Colloids,Preparation OF Colloids
Column - I and Column - II contains four emtries each. Entries of Column -I are to be matched with some entries of Column - II . One or more than one entries of Column -I may have the matching with the same entries of Column - II. {:("column-I","column-II"),((A) As_(2)S_(3)"sol","(P) Lyophobic colloid"),("(B) sulphur sol ",(Q) " Macromolecualr colloid"),("(C) starch","(R) Multimolecular colloid "),("(D)Soap","(S) Associated colloid "):}
Properties OF colloid||Charge on colloid||Tyndall effect||Color OF a colloid||Brownian movement
Types of Colloids | Preparation of Colloids |Properties of Colloids, Charge on Colloids | Zeta Potential based questions
What are Associated Colloids ? Given an example.
Properties of Colloids, Charge on Colloids | Zeta Potential