Classification of Colloids
Classification of Colloids: Overview
This topic covers concepts, such as, Classification of Colloidal Solutions Based on Physical States of Dispersed Phase and Dispersion Medium, Sol, Kraft Temperature & Thermodynamic Aspects of Micelle Formation etc.
Important Questions on Classification of Colloids
Among the following, the surfactant that will form micelles in aqueous solution at the lowest molar concentration at ambient condition is:

Foam is formed when_______

At high concentration of soap in water soap behaves as a

In general, for soaps, the concentration of surfactant at is around mol.

Draw and identify the hydrophobic and hydrophilic parts of sodium stearate ion?

An ionic micelle consists of as many as _____ such ions.

Starch dispersed in hot water is an example of:

A cationic colloidal electrolyte forms micelle at concentration in water. If solution contains micelle structures, then the number of cations involved in one micelle is _______.
Give the nearest integer as answer.


The colloidal system consisting of a liquid adsorbate in a solid adsorbent is termed as

Black diamonds are the dispersion of

A colloidal sol of substance '' is a reversible sol and is highly stable towards coagulation by addition of electrolyte. '' may be colloidal sol of

Potassium stearate is an example of

Which of the following surfactant has the lowest CMC in ambient conditions?



The critical micelle concentration (CMC) is


Which one of the following statements is not correct?

Which among the following forms cationic micelle after a certain amount of it is dispersed in water?
