pi bond

Explain the two concepts, which explain the chemical bonding?

Explain the two concepts, which explain the chemical bonding? ANSWER:    Chemical bonding is explained with the help of two important concepts. The Valence Concept The Orbital Concept The Valence Concept (Electric theory of valence) INTRODUCTION:       In 1916, G.N Lewis and W. Kossel presented the electronic theory of valence. STATEMENT:  It states that “In a …

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Theories of Covalent Bonding Free Downloadable pdf Notes

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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Valence Bond (VB) Theory Notes

Valence Bond (VB) Theory: This theory has the following postulates: Covalent bonds are formed by overlapping atomic orbitals. Electron density is high in the overlapped area and is thus responsible for holding atoms together. Only half-filled atomic orbitals take part in covalent bond formation. The half-filled atomic orbitals must contain electrons with opposite so they …

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