Home
Class 12
CHEMISTRY
Assertion : All F - S - F angle in SF(4)...

Assertion : All F - S - F angle in `SF_(4)` are greater than `90^(@)` but less than `180^(@)`.
Reason :The lone pair -bond pair repulsion is weaker than bond pair -bond pair repulsion

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

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: The H-O-H bond angle in water molecule is 104.5^(@) Reason R: The lone pair - lone pair repulsion of electrons is higher than the bond pair - bond pair repulsion. In the light of the above statements, choose the correct answer from the options given below:

S_1 : Bond angle of H_2O is 104.5^@ . S_2 : In H_2O the lone pair- lone pair repulsion overcomes the bond pair- bond pair repulsion

Lone pair and pi -bonds exist in

Assertion : F bond angle p is equal to the bond angle Q but not precisely equal to 90^(@) . Reason :The molecule is T- shapes and there is repulsion between lone pairs of electrons.

Assertion (A): CIF is more reactive than F_(2) . Reason (R ): The F-F bons is weaker than CIF bond.

The number of near about 90^@ angles between bond pair - bond pair of electrons in BrF_5 is :

Assertion : bond angle is less than the normal tetrahedral bond angle. Reason : Lone pair-lone pair repulsion decreases bond angle.

The repulsions between two lone pairs is___than that between two bond pairs.

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

    |