molecular orbital theory

Valence and Orbital Concept of Chemical Bonding Chemistry

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Explain the Valence and Orbital Concept of Chemical bonding? ANSWER:There are two concepts, which explain chemical bonding.A. The Valence ConceptB. The Orbital Concept Valence Concept (Electric theory of valence) of Chemical bonding INTRODUCTION:G.N Lewis and W. Kossel in 1916, gave the electronic theory of valence. The Valence Concept: STATEMENT:It states that,“In the formation of a …

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Theories of Covalent Bonding Free Downloadable pdf Notes

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Chemistry chapter theories of covalent bonding and shapes of molecules Notes Watch Valence shell electron pair repulsion theory ( in Urdu /Hindi) Watch Valence Bond Theory ( in Urdu / Hindi) Watch -> Hybridization ( in Urdu / Hindi) Watch Molecular Orbital Theory (in Urdu / Hindi) Watch Bond Order, Bond Lengths, Bond Strengths and …

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How to draw Molecular Orbital Diagram of Li2 , Li 2+ , Li2 –

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How to draw Molecular Orbital Diagram of Li Do you know !! Lithium belongs to group 1 ( alkali metals), period 2 s-block element of the periodic table. Lithium is represented by the symbol “Li”. The atomic number of Lithium (Li ) is 3 and the mass number is 6.941. Li Electronic Configuration: The distribution …

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How to draw Molecular Orbital Diagram of O2

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Molecular Orbital Diagram of O2 Molecular orbital (MO) theory explains the construction of a molecular orbital diagram on the basis of the following main points. Formation of MOs: Atomic orbitals(AOs) linearly combine with each other to form an equal number of molecular orbitals (MOs). 2. Energy of MOs: Half of the molecular orbitals (MOs) having …

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How to draw Molecular Orbital Diagram of N2

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Molecular Orbital diagram and bond order for N2 Nitrogen (N2) molecule: Nitrogen atom has electronic configuration 1s2, 2s2, 2p3. Two p-atomic orbitals (one from each nitrogen) atom combine to form two molecular orbitals, the bonding molecular orbital σ2px and antibonding molecular orbital σ*2px. The other four p-atomic orbitals (two from each nitrogen) atom combines to …

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How to draw Molecular Orbital Diagram

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Molecular Orbital Treatment of Homonuclear Diatomic Molecules H2 and He2 Hydrogen (H2) molecule: A hydrogen atom has electronic configuration 1s1. 1s atomic orbitals of two hydrogen atoms combine to form two molecular orbitals, the bonding molecular orbital σ1s and antibonding molecular orbital σ*1s. The electron filling in these molecular orbitals follows Aufbau and Pauli exclusion …

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