Home
Class 12
CHEMISTRY
Assertion Bond order in a molecule can a...

Assertion Bond order in a molecule can assume any value positive integral or fractional value including zero
Reasoning It depends on number of electrons in the bonding and antibonding orbitals .

A

Both A and R true and R is the correct explanation of A

B

Both A and R true and R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|20 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Brain Teaser-1|40 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise Integer|4 Videos
  • CARBOXYLIC ACIDS

    DINESH PUBLICATION|Exercise BRAIN STORMING MULTIPLE CHOICE QUESTIONS (MCQS)|13 Videos
  • CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Additional Numerical Problems For Practice|16 Videos

Similar Questions

Explore conceptually related problems

Assertion(A) - The bond order in a molecule can have any value, positive or negative, integral or fractional or zero. Reason(R) - The bond order of a molecule depends upon the number of electrons in the bonding and antibonding molecular orbitals.

Statement 1 : Bond order in a stable molecule can be fractional. Statemetn 2: The value of bond order depends upon the number of electrons in bonding and antibonding molecular orbitals.

Assertion : Bond order can assume any value number including zero. Reason :Higher the bond order ,shorter is bond length and greater is bond energy.

Assertion: The bond order of helium molecule is always zero. Reason: The number of electrons in bonding molecular orbital and antibonding molecular orbital is equal.

According to molecular orbital theory molecules are said to be stable if the number of electrons in bonding molecular orbitals is …………… the number of electrons in antibonding molecular orbitals.

The bond order depends on the number of electrons in the bonding and antibonding orbitals. Which of the following statement is/are correct about bond order ?

DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Reason Assertion
  1. Assertion(A) - Magnetic moment of super oxide ion is much larger than ...

    Text Solution

    |

  2. Assertion(A) - OF molecule is theoretically more stable than F2 Reas...

    Text Solution

    |

  3. Assertion(A) - In N2 molecule, the N atoms are bonded by one sigma and...

    Text Solution

    |

  4. Assertion(A) - In calcium carbide, the two carbon atoms are held by si...

    Text Solution

    |

  5. Assertion(A) - KCl is a heteroatomic as well as diatomic molecule Re...

    Text Solution

    |

  6. Assetion Both N(2) and NO^(o+) are diamagnetic Reasoning NO^(o+) is ...

    Text Solution

    |

  7. Assertion(A) - The bond angle around PBr3 is larger than that in PH3 b...

    Text Solution

    |

  8. Assertion(A) - NO3^- ion has same geometry as NH3. Reason(R ) : The ...

    Text Solution

    |

  9. Assertion(A) - PCl5 exists but BiCl5 does not. Reason(R ) : Bi does ...

    Text Solution

    |

  10. Assertion(A) - SF4 and B F4^(-) have similar geometries. Reason(R )...

    Text Solution

    |

  11. Asseration: The elctronic structure of O(3) is: Reason: structur...

    Text Solution

    |

  12. Assertion : sigma-bond is strong white pi -bond is a weak bond. Reas...

    Text Solution

    |

  13. Assertion : All F - S - F angle in SF(4) are greater than 90^(@) but ...

    Text Solution

    |

  14. Assertion(A) - H2 molecule is stabler than HCH molecule. Reason(R ) ...

    Text Solution

    |

  15. Assertion Bond order in a molecule can assume any value positive integ...

    Text Solution

    |

  16. Assertion : The atoms in a covalent molecule are said to share el...

    Text Solution

    |

  17. Assertion:- NO(3)^(-) is planar while NH(3) is pyramidal Reason:- N ...

    Text Solution

    |

  18. Asseration: SeCl(4), does not havea tetrahedral structure. Reason: S...

    Text Solution

    |

  19. Assertion B(2) molecule is diamagnetic Reasoning The highest occupie...

    Text Solution

    |

  20. (A) Molecular nitrogen is less reactive than molecular oxygen. (R) T...

    Text Solution

    |