Home
Class 11
CHEMISTRY
The bond order of a molecule is given by...

The bond order of a molecule is given by

A

the difference between the number of electrons in bonding and antibonding orbitals.

B

total number of electrons in bonding and antibonding orbitals.

C

Twice the difference between the number of electrons in bonding and antibonding orbitals.

D

Half the difference between umbe of electrons in bonding and antibonding orbitals.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PRACTICE PAPER 2

    NCERT FINGERTIPS ENGLISH|Exercise Practice Paper 2|44 Videos

  • PRACTICE PAPER 1

    NCERT FINGERTIPS ENGLISH|Exercise Practice Paper 1|44 Videos

  • PRACTICE PAPER 3

    NCERT FINGERTIPS ENGLISH|Exercise Practice Paper 3|46 Videos

Similar Questions

Explore conceptually related problems

The bond order in F_2 molecule is :

Bond energy of a molecule :

The bond order of : NO is

What is the bond order of O_2 molecule ?

In which of the following diatomjic molecules/ions is the bond order of each molecule/ion=2.5?

If the dipole moment of AB molecule is given by 1.6 D and A - B the bond length is 1Å then % covalent character of the bond is

The space model which is obtained by joining the points representing various bonded atoms gives the shape of the molecule. The geometry of the molecule is definite relative arrangement of the bonded atoms in a molecule. The shape and geometry of a molecule is explained by valence shell electron pair repulsion theory given by Gillespie and Nyholm. Select the correct code for the following repulsion orders, according to VSEPR theory : (I) lone pair -lone pair gt lone pair-bond pair (II) lone pair-bond pair gt bond pair -bond pair (III) lone pair -lone pair gt bond pair-bond pair (IV) lone pair - bond pair gt lone pair-lone pair

The space model which is obtained by joining the points representing various bonded atoms gives the shape of the molecule. The geometry of the molecule is definite relative arrangement of the bonded atoms in a molecule. The shape and geometry of a molecule is explained by valence shell electron pair repulsion theory given by Gillespie and Nyholm. Select the correct code for the following repulsion orders, according to VSEPR theory : (I) lone pair -lone pair gt lone pair-bond pair (II) lone pair-bond pair gt bond pair -bond pair (III) lone pair -lone pair gt bond pair-bond pair (IV) lone pair - bond pair gt lone pair-lone pair

Assertion : O_(2) molecule is diamagnetic while C_(2) molecule is paramagnetic in nature. Reason : Bond order of O_(2) molecule is 1.5 and that of C_(2) molecule is 2.5 .

The space model which is obtained by joining the points representing various bonded atoms gives the shape of the molecule. The geometry of the molecule is definite relative arrangement of the bonded atoms in a molecule. The shape and geometry of a molecule is explained by valence shell electron pair repulsion theory given by Gillespie and Nyholm. Which is not the electron geometry of covalent molecules ?

NCERT FINGERTIPS ENGLISH-PRACTICE PAPER 2-Practice Paper 2
  1. Which of the following has +R (resonance) effect?

    Text Solution

    |

  2. Be(2)C+4H(2)O to 2X+CH(4) X+2OH^(-)toY (X) and (Y) formed in the a...

    Text Solution

    |

  3. The bond order of a molecule is given by

    Text Solution

    |

  4. Permanent hardness is due to presence of soluble salts of Mg and Ca in...

    Text Solution

    |

  5. Mark out the correct increasing order of radius.

    Text Solution

    |

  6. DeltaH("neutralisation") is always

    Text Solution

    |

  7. The pH of blood is

    Text Solution

    |

  8. Which of the following is according to Boyle's law?

    Text Solution

    |

  9. pH of a 1.0xx10^(-8) M solution of HCl is

    Text Solution

    |

  10. The substance used as a adsorbentt in the column

    Text Solution

    |

  11. Elements of group 14 exhibit oxidation state of

    Text Solution

    |

  12. With rise in temperature, viscosity of a liquid

    Text Solution

    |

  13. Air contains 21% of oxygen by volume. The number of moles of O(2) pres...

    Text Solution

    |

  14. The ratio of average speed of an oxygen molcule to the RMS speed of a ...

    Text Solution

    |

  15. The kinetic enerrgy of 4 mole sof nitrogen gas at 127^(@)C is (R=2" ca...

    Text Solution

    |

  16. Out off N(2)O,SO(2),I(3)^(+),I(3)^(-),H(2)O,NO(2)^(-),N(3)^(-), the li...

    Text Solution

    |

  17. In which of the following ionisation processes, the bond order has inc...

    Text Solution

    |

  18. Which of the following structure is correctly drawn according to funda...

    Text Solution

    |

  19. Back bonding in BF(3) does not afect

    Text Solution

    |

  20. Ammonium carbamate when heated tto 200^(@)C gives a mixture of NH(3) a...

    Text Solution

    |