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The molecular orbital electronic configu...

The molecular orbital electronic configuration is `(sigma_(1s))^(2),(sigma_(1s)^(**))^(1)`. It corresponding to

A

`He_2`

B

`He_(2)^(+)`

C

`H_(2)^(-)`

D

both 2 & 3

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The correct Answer is:
D
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AAKASH SERIES-CHEMICAL BONDING-OBJECTIVE EXERCISE-2A (MOLECULAR ORBITAL THEORY)
  1. The wave function of a molecular orbital formed by reinforce of wave f...

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  2. The wavelength of the wave function of a bonding molecular orbital for...

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  3. The molecular orbital electronic configuration is (sigma(1s))^(2),(sig...

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  4. A bonding molecular orbital is produced by

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  5. pi(2px)^(**) differs from pi(2py)^(**) molecular orbital in which of t...

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  6. The bond order of individual carbon bonds in benzene is

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  7. In the formation of a homo diatomic neutral molecule, if N atomic orbi...

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  8. In an anti bonding molecular orbital, electron density is minimum

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  9. The correct order of the energy of molecular orbitals in a molecules h...

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  10. Maximum number of hydroge bonds that one water molecle is capable of f...

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  11. Which of the following compounds has hydrogen bonding?

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  12. Acetic acid exist as a dimer in benzene due to

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  13. Hydrogen bond may be formed between

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  14. Order of intemolecular attractive forces

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  15. Which of the following hydrogen bonds is relatively weake?

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  16. Boiling point is highest for

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  17. Which of the following is soluble in water?

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  18. Among the three isomers of nitro phenol, which is least soluble in wat...

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  19. Strongest hydrogen bonds can be formed by

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  20. Hydrogen bonds are present even in vapour state of

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