Home
Class 11
CHEMISTRY
Which of the following does not exist on...

Which of the following does not exist on the basis of molecule orbital theory ?

A

`H_(2)^(+)`

B

`He_(2)^(+)`

C

`He_(2)`

D

`Li_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Helium molecule does not exist as bond order of `He_(2) = 0 `
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise Assertion - Reasoning Questions|6 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise AIPMT/ NEET Questions|89 Videos

  • ATOMIC STRUCTURE

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following does NOT exist on the basis of molecular orbital theory?

Which of following does not exist:

Which one of the following does not exist?

Which one of the following does not exist?

Which one of the following does not exist?

Which among the following does not exist?

Which of the following halide does not exist

A2Z-CHEMICAL BONDING AND MOLECULAR STRUCTURE-AIIMS Questions
  1. If the electron pair forming a bond between two atoms and B is not in ...

    Text Solution

    |

  2. Which of the following is a polar compound ?

    Text Solution

    |

  3. In which of the following there exists a p pi-p pi bonding

    Text Solution

    |

  4. Which of the following statement is not correct ?

    Text Solution

    |

  5. Noble gases have compleately filled valance shall i.e. m^(2)sp^(2) exc...

    Text Solution

    |

  6. The molecule of CO(2) has 180^(@) bond angle it one be explained on th...

    Text Solution

    |

  7. Which of the following compounds the one having linear structure is

    Text Solution

    |

  8. The isoelectronic pair is

    Text Solution

    |

  9. Bond order of O(2), O(2)^(-) and O(2)^(2-) is in order

    Text Solution

    |

  10. Which of the following does not exist on the basis of molecule orbital...

    Text Solution

    |

  11. Which of the following species have maximum number of unpaired elect...

    Text Solution

    |

  12. Give reason in one or two sentences form the following: 'o-nitrophenol...

    Text Solution

    |

  13. Water has high heat of vaporisation due to ?

    Text Solution

    |

  14. Why is ice less denser than water and what kind of attractive force mu...

    Text Solution

    |

  15. Ethyl alcohol (C(2)H(5)OH) has higher boiling point than dimethyl ethe...

    Text Solution

    |

  16. Which one is the highest melting halide ?

    Text Solution

    |

  17. In the formation of a molecule by an atom ?

    Text Solution

    |

  18. Which of the following exhibits the weakest intermolecular forces?

    Text Solution

    |

  19. H(2)O is depolar, wheras BeF(2) is not. it because

    Text Solution

    |

  20. Which is incorrect regarding S and P mixing (along Z axis.) ?

    Text Solution

    |