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Lecture 5 : Molecular orbital theory ; Linear combination of atomic orbitals (LCAO) ; Condition for combination of atomic orbitals ; Bonding in some homonuclear diatomic molecules; Hydrogen bonding

  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 1

    NH 3 has higher boiling point than PH3 . Give reason.

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 2

    What are the types of H-bonding? Which of them is stronger?

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 3

    Why are bonding molecular orbitals more stable than antibonding molecular
    orbitals?

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 4

    Define antibonding molecular orbital.

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 5

    Define hydrogen bond. Is it weaker or stronger than the van der Waals forces?

     

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 6

    Write the significance of a plus and a minus sign shown in representing the orbitals.

     

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 7

    Use molecular orbital theory to explain why the Be2molecule does not exist.

     

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 8

    Write the important conditions required for the linear combination of atomic orbitals to form molecular orbitals.

     

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 9

    Explain the formation of H2molecule on the basis of valence bond theory.

     

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  • Chapter 4 - Chemical Bonding and Molecular Structure Assignments 10

    Explain the formation of a chemical bond.

     

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    • Description:-

    Lecture 5 :
    Today, we will discuss the another  four topics of this chapter, i.e; Molecular orbital theory ; Linear combination of atomic orbitals (LCAO) ; Condition for combination of atomic orbitals ; Bonding in some homonuclear diatomic molecules; Hydrogen bonding from Chapter 4 - Chemical Bonding and Molecular Structure
    OBJECTIVES:
    1:  clear your concepts about  Molecular orbital theory ; Linear combination of atomic orbitals (LCAO) ; Condition for combination of atomic orbitals ; Bonding in some homonuclear diatomic molecules; Hydrogen bonding
    Important Tip:
     This lecture about Chapter 4 - Chemical Bonding and Molecular Structure is base for the further chapters. These topics help in many ways as to understand the and how we can use them. It help you in further studies also.
    Please go through the topic, their notes. Properly do the assignments, watch videos of the concerned topics. If you any doubt about any topic/point please submit it in the discussion section... it will be answered as soon as possible.
    After all of this... when you fell confident about the particular topic/chapter then take the quiz. 

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