Home
Class 11
CHEMISTRY
Which molecule or ion out of the followi...

Which molecule or ion out of the following does not contain unpaired electrons ?

A

`N_2^+`

B

`O_2`

C

`O_2^(2-)`

D

`B_2`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING

    PATHFINDER|Exercise QUESTION BANK|69 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    PATHFINDER|Exercise QUESTION BANK|242 Videos

Similar Questions

Explore conceptually related problems

Which of the following alloys does not contain zinc?

Which of the following has the maximum number of unpaired electrons?

Unpaired electron exist in—

Which one of the following molecules contain no pi -bond ?

Which of the following endocrine glands is unpaired?

Which of the following elements does not lose an electron easily?

Which of the following compounds does not contain calcium carbonate-

is it possible for atoms with even atomic number to contain unpaired electron?

PATHFINDER-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. Consider the following statements (i)In gaseous phase, the vapour pres...

    Text Solution

    |

  2. In PO4(3-) ion, the formal charge on the oxygen atom of P-O bonds is

    Text Solution

    |

  3. Which molecule or ion out of the following does not contain unpaired e...

    Text Solution

    |

  4. In which of the following ionization processes, the bond order has inc...

    Text Solution

    |

  5. Isostructural among the following pairs is

    Text Solution

    |

  6. The type of hybridization present in ClO2^- and ClO3^- is respectively

    Text Solution

    |

  7. Which of the following are isoelectronic and isostructural NO3^-, CO3^...

    Text Solution

    |

  8. The hybridization of Cl in ClF3 is

    Text Solution

    |

  9. The N2 molecule consists of

    Text Solution

    |

  10. Which compound among the following has more covalent character ?

    Text Solution

    |

  11. The bond order between P and O in PO4^(3-) is

    Text Solution

    |

  12. The molecule having permanent dipole moment is

    Text Solution

    |

  13. The bond order is maximum in

    Text Solution

    |

  14. Where is an electron added to, during the change of O2 to O2^- ?

    Text Solution

    |

  15. Which of the following species have linear geometry ?

    Text Solution

    |

  16. In which of the following species the hybridization of underlined atom...

    Text Solution

    |

  17. sp^3d hybridization is used in :

    Text Solution

    |

  18. Which of the following species has/have distorted geometries ?

    Text Solution

    |

  19. Which of the following pairs[s] is/are not correctly named ?

    Text Solution

    |

  20. Resonating structures of a molecule shouid have

    Text Solution

    |