Coordination Compounds

Importance of Coordination Compounds – Qualitative Analysis

INTRODUCTION What is  Coordination Compound? When it comes to coordination compounds, they are defined as any of a class of molecules with chemical structures in which the central metal atom is surrounded on each side by either groups of atoms or nonmetal elements, known as ligands, that are linked to it by chemical bonds. Inorganic […]

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Importance of Coordination Compounds

Coordination compound is the derivation of a Lewis acid-base reaction in which neutral molecules or anions are restrained to a central metal atom (or ion) by coordinate covalent bonds. The coordination compounds and complexes are distinct chemical species – their properties and actions are dissimilar from the metal atom/ion and ligands from which they are

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Homoleptic and Heteroleptic Complex

We must remember that the ligands can be anions, cations, or neutral molecules. And further, we classify Ligands monodentate, bidentate, tridentate and polydentate ligands. In coordination chemistry, the metal is coordinated with ligands in the coordination sphere. The Complexes compounds in which all the ligands are bound to the metal centre which are identical to

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Friedel Craft’s Reactions in Chemistry

A coupling organic reaction that involves an electrophilic aromatic substitution which is utilised for the bonding of substituents to aromatic rings is called a Friedel-Crafts reaction. We can say that alkylation and acylation reactions are the two major kinds of Friedel-Crafts reactions. These reactions were first discovered by Charles Friedel and the American chemist James

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Double Salts and Coordination Complex

Coordination compounds are compounds or complexes that do not follow the conventional ionic or covalent bonding model. These complexes contain metals in neutral and various oxidation states, coordinated with cationic, anionic, and neutrally charged ligands. The bonding pattern between the ligands and the central metal ion is defined as a coordinate covalent bond in which

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Double Salts

Double salts are ionic substances made up of equimolar amounts of two simple salts. Carnallite- KCl.MgCl2.6H2O and Mohr’s salt- FeSO4.(NH)2SO4.6H2O) are examples of solid salts that do not exist in aqueous states since they would entirely dissociate into ions in aqueous states. The study of double salts and the coordination complex makes for an interesting

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Coordination Sphere

Coordinate compounds have a central metal atom surrounded by ligands via a coordinate or dative bond. The main metal functions as a Lewis acid, accepting electrons from ligands that function as Lewis bases. Alfred Werner was the first to offer his perspective on coordination compounds. These compounds retain their identity in the crystal lattice, in

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Coordination Polyhedron

Coordinate compounds have a central metal atom surrounded by ligands via a coordinate or dative bond. In this case, the central metal functions as a Lewis acid, accepting electrons from ligands that function as Lewis bases. Alfred Werner was the first to offer his perspective on coordination compounds. These compounds retain their identity in crystal

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Coordination Number

In chemistry, the coordination number plays a vital role. We can say that the coordination number is the number of ligands attached to the central ion. When talking about coordination numbers, they are almost between two and nine. The number of bonds formed is determined by the metal ion’s size, charge, electron configuration, and ligands.

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE

Coordination Isomerism

The composition of the coordination complex ion fluctuates in coordination isomerism, which is a type of structural isomerism. The total ligand-to-metal ratio remains constant in a coordination isomer, but the ligands linked to each metal ion change. At least two metal ions, and possibly more, are required for a complete series of coordination isomers. Coordination

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Bonding in coordination compounds, Chemistry, Class 12, Coordination Compounds, IIT JEE