Colloids: Preparation, Types and Properties

Colloids

Colloids are substances with particle sizes between 1 and 1000 nm. Colloidal solutions or colloidal dispersions are a type of solution that exists between true solutions and suspensions. In another way, the diameter of the dispersed particles in a colloidal dispersion … Read more

Difference Between Adsorption and Absorption

Differences between adsorption and absorption

Adsorption Adsorption is a surface phenomenon that involves the accumulation of molecular species on the surface rather than within the bulk of a solid or liquid. Adsorbate is the substance that accumulates on the surface of another substance. For instance, … Read more

Adsorption, It’s types and applications

Adsorption

Adsorption is a surface phenomenon that involves the accumulation of molecular species on the surface rather than within the bulk of a solid or liquid. A substance that accumulates on the surface of another substance is called adsorbate. For instance, … Read more

Grignard reagent, Its preparation and Uses

Grignard reagent

The Grignard reagent is an organomagnesium compound with the chemical formula R – MgX, where R represents an alkyl or aryl group and X represents a halogen. In general, they are synthesized by reacting an alkyl or aryl halide with magnesium … Read more

Halogenation of alkane

Halogenation of alkane

Halogenation of alkane involves the replacement of one or more hydrogen atoms in organic compounds by halogen atoms (like F, Cl, Br, I). It is the simple substitution reaction in which a C – H bond is broken and a … Read more