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chemistry 12th class cbse notes

Introduction & Classification of Haloalkanes

In aliphatic or aromatic compounds, the replacement of hydrogen atom(s) by halogen atom(s) results in the formation of alkyl halide (haloalkane) and aryl halide...
chemistry 12th class cbse notes

Importance and Application of Coordination Compounds

Importance and Application of Coordination Compounds: EDTA is used in the estimation of Ca2+ and Mg2+ in hardwater.  The Ca2+ and...
chemistry 12th class cbse notes

Metal Carbonyls

Metal Carbonyls The homoleptic complexes in which carbon monoxide (CO) acts as the ligand are called metal carbonyls. For example: Ni(CO)4 Structure of some important metal carbonyls...
chemistry 12th class cbse notes

Stability and Colors in coordination compounds

The stability of the coordination compound depends on Nature of the ligand: Chelating ligands form strong and more stable complexes than the monodentate ligands. The π-...
chemistry 12th class cbse notes

Werner’s theory of coordination compounds

According to Werner's theory of coordination compounds, there are two types of valencies in coordination compounds: Primary valencies: These are ionizable...
chemistry 12th class cbse notes

Isomerism in coordination compounds

Isomers are two or more compounds that have the same chemical formula but a different arrangement of atoms. Types of Isomerism There are two types of...
chemistry 12th class cbse notes

Nomenclature of Coordination Compounds

Nomenclature is important in Coordination Chemistry because of the need to have an unambiguous method of describing formulas and writing systematic names, particularly when...
chemistry 12th class cbse notes

Introduction to Co-Ordination Compounds

The transition metals form a large number of complex compounds in which the metal atoms are bound to a number of anions or neutral...
chemistry 12th class cbse notes

Actinoids – Properties and Uses

Actinoids The 14 elements immediately following actinium (89), with atomic numbers 90 (Thorium) to 103 (Lawrencium) are called actinoids. They belong to second inner transition...
chemistry 12th class cbse notes

Inner Transition elements (f- Block) Introduction and Lanthanoids

Inner Transition elements (f- Block) Introduction The elements in which the differentiating electron enters the penultimate energy level i.e. (n−2)f, are called f-block elements. Due...