Chemical Bonding and Molecular Structure

Properties of Hydrogen Bonding

With the simplest atomic structure, H2, hydrogen is the most abundant element in the universe and the third most productive element on Earth’s surface. It is a diatomic molecule in its elemental state, therefore H2. Hydrogen is found widely in the environment, such as in water and the Earth’s crust. It also has isotopes, which […]

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Properties of Covalent Bond

A covalent bond is a type of chemical bond in which sharing of electron pairs between atoms takes place. The shared electron pairs are known as “bonding pairs” or “shared pairs”. When electrons are shared, a stable balance is created due to the attractive and repulsive forces between the atoms; this balance is known as

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Polarity in Dipole Moment

The presence of a dipole moment is observed in any system in which there is a separation of charge. It is possible for them to form in ionic bonds as well as in covalent bonds, as a result. Dipole moments are produced as a result of the difference in electronegativity between two chemically bonded elements.

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Physical Properties of Diamond

Diamond is one of the allotropes of pure carbon. It is a crystalline covalent solid found in alluvial gravels, kimberlite pipes and glacial tills. Natural diamonds are under intense temperature and pressure conditions that cause the crystallisation of carbon atoms. Synthetically, it is formed from graphite, mostly using the high pressure-high temperature technique. Overview The

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Orbital Overlap

The development of a covalent bond between two atoms is caused by the pairing of electrons in the valence shell with opposing spins, according to the orbital overlap principle. Bond formation might be caused by orbital overlap. When two atoms reach close enough to one another during the orbital process, they pierce each other’s orbital,

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Octahedral Shape of Molecules

The octahedral shape of molecules is the shape of molecules where six atoms or ligands or groups of atoms are arranged in a systematic way around a central dogma or atom. The Octahedral Shape of Molecules contains eight faces. It has two square pyramids back to back, each square pyramid with four faces. That’s why

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Non Polar Covalent Bond

The interatomic linkage formed by the sharing of an electron pair among two atoms is known as a covalent bond.The binding is caused by the electrostatic attraction of their nuclei for the same electrons. Covalent bonds play an important role in the formation of carbon-based organic molecules such as DNA and proteins. Covalent bonds can

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

NH3 Molecular Geometry and Bond Angles

Molecules formed between different elements can be covalent or ionic. Molecules that contain different atoms in them are called compounds. Elements present in these compounds share electrons in various ways and form bonds between them. The sharing of electrons can be of two types between the atoms: The first type is where the bonding atoms

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Molecule

A molecule refers to two or more atoms of the same element or different elements bound together. In other words, when atoms combine to form covalent bonds, the resultant is a molecule. It is the simplest unit of a covalent compound, and there are various ways to represent and draw it. Atoms in some elements

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory

Molecular Orbitals (Bonding, Antibonding)

Introduction In molecular orbital theory, atoms are combined to create new molecular orbitals. Atomic orbitals are linearly combined to generate bonding and antibonding orbitals, resulting in the creation of these new orbitals. There are more bonding orbitals than antibonding orbitals. Thus they fill up sooner. It is simple to compute bond order by working out

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Chemical Bonding and Molecular Structure, Chemistry, Class 11, IIT JEE, Molecular orbital theory