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- 1. Multiple Choice
According to MOT the number of Molecular orbitals formed is equal to
Multiple of the overlapping atomic orbitals
Half of the overlapping atomic orbitals
Same number of the overlapping atomic orbitals
No matter of formation of molecular orbitals
- 2. Multiple Choice
The maximum number of electrons can be accommodated in a molecular orbital are-----------
4
2
6
8
- 3. Multiple Choice
According to VBT, the formation of a stable bond requires
The electrons should have opposite spins
The two atoms should be close to each other
The greater overlapping of the electron clouds
All of the mentioned
- 4. Multiple Choice
The Valence Bond Theory does not explain the paramagnetic nature of oxygen molecule.
True
False
- 5. Multiple Choice
The energy of Bonding molecular orbitals -----------in correspondent with overlapping atomic orbitals.
Greater
Lesser
Same
Not applicable
- 6. Multiple Choice
According to LCAO theory the destructive approach of atomic orbital wave equation could result in
Bonding molecular orbitals
Anti bonding molecular orbitals
Non bonding Molecular orbitals
- 7. Multiple Choice
The number of electrons for n= 4 quantum number
2
6
16
18
- 8. Multiple Choice
Which type of bond has a transfer of an electron from on atom to another?
Polar Covalent
Non PolarCovalent
Ionic
Metallic
- 9. Multiple Choice
Atoms joined together by SHARING electrons are?
Ionic bonds
Covalent bonds
Metallic Bonds
James Bonds
- 10. Multiple Choice
Which of the following has a full valence shell?
Oxygen
Neon
Barium
Carbon
- 11. Multiple Choice
A molecular orbital that is lower in energy that the starting atomic orbitals is called a bonding orbital.
True
False
- 12. Fill in the Blank
-----------molecular orbital in which the electron density is found along the axis of the bond
- 13. Fill in the Blank
------------ molecule consisting of two identical atoms
- 14. Multiple Choice
----------------orbitals that have the same energy
Bonding MO
Degenerate Orbitals
Anti-Bonding MO
Atomic Orbitals
- 15. Multiple Choice
-----------------molecular orbital located outside of the region between two nuclei
Degenerate Orbitals
Bonding Molecular
Antibonding Orbital
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