Home
Class 11
CHEMISTRY
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 and 3

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -2(HYDROGEN BOND )|17 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -2(DIPOLE MOMENT )|22 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -2(HYBRIDISATION AND VSEPR THEORY )|27 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (RECENT AIPMT/NEET QUESTIONS)|20 Videos

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|30 Videos

Similar Questions

Explore conceptually related problems

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

The element whose electronic configuration is 1s^2 2s^2 2p^5 is

1s^2 2s^2 2p^1 is the electronic configuration of

The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(1)3p^(3)3d^(2) represents

The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(1)3p^(3)3d^(2) represents

The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(1)3p^(3)3d^(2) represents

The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(1) represents

The electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2) represents

Number of unpaired electrons in the electronic configuration 1s^(2)2s^(2)2p^(4) are

AAKASH SERIES-CHEMICAL BONDING-OBJECTIVE EXERCISE -2(MOLECULAR ORBITAL THEORY )
  1. When N(2) goes to N(2)^(+), then N-N bond distance ……….and when O(2) g...

    Text Solution

    |

  2. The total number of antibonding electrons in nitrogen and oxygen molec...

    Text Solution

    |

  3. The correct order of N-O bond length in No, NO(2)^(-) and NO(3)^(-) wi...

    Text Solution

    |

  4. The Cl-O bond order in perchlorate ion

    Text Solution

    |

  5. Which combination of atomic orbitals is not allowed according to MO th...

    Text Solution

    |

  6. Arrange the following in increasing order of their bond order: O(2),O(...

    Text Solution

    |

  7. The wave function of a molecular orbital formed by reinforce of wave f...

    Text Solution

    |

  8. Which of the following orders regarding the bond order is correct?

    Text Solution

    |

  9. A bonding molecular orbital is produced by

    Text Solution

    |

  10. For a homodiatomic molecule with a total number of electrons 14, after...

    Text Solution

    |

  11. The resonance hybrid of nitrate ion is

    Text Solution

    |

  12. Which one of the following is correct regarding sigma molecular orbita...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. Which of the following pairs of species have the same bond order?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. List -I " " List -II (Bonds) A. CO(2)" "1. 1, paramagnetic...

    Text Solution

    |