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During the formation of a molecular orb...

During the formation of a molecular orbital from atomic orbital , the electron density is :

A

Minimum in the nodal plane

B

Maximum in the nodal plane

C

Zero in the nodal plane

D

Zero on the surface of the lobe

Text Solution

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The correct Answer is:
C
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During the formation of a molecular orbital from atomic orbitral , the electron density is :

Formation of Molecular Orbitals

According to MOT, two atomic orbitals overlap relsulting in the formation of molecular orbital. Number of atomic orbitals overlapping together is equal to the molecular orbital formed. The two atomic orbital formed by LCAO (linear combination of atomic orbital) in the same phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. theenergy of bonding molecular orbital is less than that of the pure atomic orbital by an amount Delta . this is known as the stabilization energy. the energy of antibonding molecular orbital is increased by 'Delta' (destabilisation energy) The bond order of N_(2)^(-) is equal to that of

According to MOT, two atomic orbitals overlap relsulting in the formation of molecular orbital. Number of atomic orbitals overlapping together is equal to the molecular orbital formed. The two atomic orbital formed by LCAO (linear combination of atomic orbital) in the same phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. theenergy of bonding molecular orbital is less than that of the pure atomic orbital by an amount Delta . this is known as the stabilization energy. the energy of antibonding molecular orbital is increased by 'Delta' (destabilisation energy) Which among the following pairs contain both paramagnetic species

According to MOT, two atomic orbitals overlap resulting in the formation of molecular orbital formed. Number of atomic orbitals overlapping together is equal to the molecule orbital formed. The two atomic orbital thus formed by LCAO (linear combination of atomic orbital) in the phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. The energy of bonding molecular orbital is lower than that of the pure atomic orbitals by an amount Delta . This known as the stabilization energy. The enerby of antibonding molecular orbital in increased by Delta' (destabilisation energy). Q. If x-axis is the molecular axis, then pi -moleulcar orbitals are formed by the overlap of :

According to MOT, two atomic orbitals overlap resulting in the formation of molecular orbital formed. Number of atomic orbitals overlapping together is equal to the molecule orbital formed. The two atomic orbital thus formed by LCAO (linear combination of atomic orbital) in the phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. The energy of bonding molecular orbital is lower than that of the pure atomic orbitals by an amount Delta . This known as the stabilization energy. The enerby of antibonding molecular orbital in increased by Delta' (destabilisation energy). Q. Which of the following statements is not correct regarding bonding molecular orbitals?

According to MOT, two atomic orbitals overlap resulting in the formation of molecular orbital formed. Number of atomic orbitals overlapping together is equal to the molecule orbital formed. The two atomic orbital thus formed by LCAO (linear combination of atomic orbital) in the phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. The energy of bonding molecular orbital is lower than that of the pure atomic orbitals by an amount Delta . This known as the stabilization energy. The enerby of antibonding molecular orbital in increased by Delta' (destabilisation energy). Q. How many nodal plane is present in sigma_(s and p) bonding molecular orbital ?

According to MOT, two atomic orbitals overlap resulting in the formation of molecular orbital formed. Number of atomic orbitals overlapping together is equal to the molecule orbital formed. The two atomic orbital thus formed by LCAO (linear combination of atomic orbital) in the phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. The energy of bonding molecular orbital is lower than that of the pure atomic orbitals by an amount Delta . This known as the stabilization energy. The enerby of antibonding molecular orbital in increased by Delta' (destabilisation energy). Q. which of the following combination of orbitals is corrects?

According to MOT, two atomic orbitals overlap resulting in the formation of molecular orbital formed. Number of atomic orbitals overlapping together is equal to the molecule orbital formed. The two atomic orbital thus formed by LCAO (linear combination of atomic orbital) in the phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. The energy of bonding molecular orbital is lower than that of the pure atomic orbitals by an amount Delta . This known as the stabilization energy. The enerby of antibonding molecular orbital in increased by Delta' (destabilisation energy). Q. Which among the following pairs contains both paramagnetic species.

Knowledge Check

  • During the formation of a molecular orbital from atomic orbitral , the electron density is :

    A
    minimum in nodal plane
    B
    maximum in nodal plane
    C
    zero in nodal plane
    D
    zero on the surface of lobe

  • According to MOT, two atomic orbitals overlap relsulting in the formation of molecular orbital. Number of atomic orbitals overlapping together is equal to the molecular orbital formed. The two atomic orbital formed by LCAO (linear combination of atomic orbital) in the same phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. theenergy of bonding molecular orbital is less than that of the pure atomic orbital by an amount Delta . this is known as the stabilization energy. the energy of antibonding molecular orbital is increased by 'Delta' (destabilisation energy) The bond order of N_(2)^(-) is equal to that of

    A
    `O_(2)`
    B
    `O_(2)^(2-)`
    C
    `O_(2)^(+)`
    D
    None

  • According to MOT, two atomic orbitals overlap relsulting in the formation of molecular orbital. Number of atomic orbitals overlapping together is equal to the molecular orbital formed. The two atomic orbital formed by LCAO (linear combination of atomic orbital) in the same phase or in the different phase are known as bonding and antibonding molecular orbitals respectively. theenergy of bonding molecular orbital is less than that of the pure atomic orbital by an amount Delta . this is known as the stabilization energy. the energy of antibonding molecular orbital is increased by 'Delta' (destabilisation energy) Which among the following pairs contain both paramagnetic species

    A
    `O_(2)^(2-)` and `N_(2)^(-)`
    B
    `O_(2)^(-)` and `N_(2)`
    C
    `O_(2)` and `N_(2)`
    D
    `O_(2)` and `N_(2)^(-)`
    • CENGAGE CHEMISTRY-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Exercises Single Correct (Molecular Orbital Theory (Mot))
    1. During the formation of a molecular orbital from atomic orbital , the...

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    2. Which of the following have been arranged in increasing bond order as ...

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    3. In forming (i) N(2) rarrN(2)^(o+) and O(2)rarrO(2)^(o+) the electrons ...

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    4. The species which does not show paramagnetism is .

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    5. Which of the following cannot exist on the basic of MO theory ? .

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    6. Which one paramagnetic and has a bond order of 0.5 ? .

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    7. The bond energies NO,NO^(o=) and No^(Theta) ion the highest occupied o...

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    8. In the MO diagram for O(2)^(Theta) ion the highest occupied orbital is...

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    9. Which of the following is not diamagnetic ? .

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    10. The bond order of CO and NO is .

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    11. Combination of two AO s lead to the formation of .

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    12. The possible molecular orbital formed when two d-orbitals overlap is .

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    13. Which of the following species exhibits the diamagnetic behaviour ?

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    14. Which of the following species is paramagnetic ? .

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    15. The bond order in NO is 2.5 while that in NO^(o+) is 3 Which of the fo...

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    16. When two AO s combine energy of bonding MO is lowered by x while of an...

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    17. In Which of the following the double bond consistts of the pi bonds .

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    18. Which of the following MOs has more than one nodal plane?

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    19. Which of the following MO's has zero nodal planes ? .

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    20. The main axis of diatomic molecule is z. The orbitals px and py overla...

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