Home
Class 11
CHEMISTRY
Assertion : In IOF(4)^(-) a single lone ...

Assertion : In `IOF_(4)^(-)` a single lone pair is present an iodine atom trans to oxygen to have minimum repulsion between the `I=0` and the lone pair of electrons.
Reason : The VSEPR model consider double and triple bonds to have slightly greater repulsive effect then single bonds bonds because of the repulsive effective `pi` electrons

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
a

Assertion : To have minimum repulsion between the `I= O` and the lone pair of electron (has greater replusion effect), the lone pair is opposite to the `I= O `bond.
Reason : Correct statement.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise AIPMT/ NEET Questions|89 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise AIIMS Questions|31 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise Bond Enthalpy, Bond Angle And Bond Length|23 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

According to VSEPR model, molecules adopt geometries in which their valence electron pairs position themselves as far from each other as possible. The VSEPR model considers double and triple bonds to have slightly greater repulsive effects than single bonds because of the repulsive effect of pi -electrons. However the lone pair creates the maximum repulsive effect. Which of the following does not represent the isostructural pair ?

According to VSEPR model, molecules adopt geometries in which their valence electron pairs position themselves as far from each other as possible. The VSEPR model considers double and triple bonds to have slightly greater repulsive effects than single bonds because of the repulsive effect of pi -electrons. However the lone pair creates the maximum repulsive effect. Which of the following statement is false ?

According to VSEPR model, molecules adopt geometries in which their valence electron pairs position themselves as far from each other as possible. The VSEPR model considers double and triple bonds to have slightly greater repulsive effects than single bonds because of the repulsive effect of pi -electrons. However the lone pair creates the maximum repulsive effect. Select the incorrect statement with respect to SO_(2)Cl_(2) molecule :

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

A2Z-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Section B - Assertion Reasoning
  1. Statement : p-dimethoxy benzene is polar molecule . Explanation : T...

    Text Solution

    |

  2. Statement : The lattice energy of silver halids is AgF gt AgCl gt AgB...

    Text Solution

    |

  3. Assertion : In CH(3)NCO, the angles C - N - C and N - C - O are not id...

    Text Solution

    |

  4. Assertion : In IOF(4)^(-) a single lone pair is present an iodine atom...

    Text Solution

    |

  5. Assertion : Molecular having different hybridisation can have same sha...

    Text Solution

    |

  6. Assertion :SO(2),NO(3)^(-) and CO(3)^(2-) are isoelectronic as well ...

    Text Solution

    |

  7. Assertion : Carbon has unique ability to form p pi-p pi multiple bonds...

    Text Solution

    |

  8. Assertion : F bond angle p is equal to the bond angle Q but not preci...

    Text Solution

    |

  9. Assertion : Elemental nitrogen exist as a diatomic molecule and phospo...

    Text Solution

    |

  10. Assertion : Amongst the oxo acids of halogens, HOCI, HOBr and HOI , th...

    Text Solution

    |

  11. Assertion : Aluminium chloride in acidified aqueous solution from octa...

    Text Solution

    |

  12. Assertion :A molecule of Buckminsterfullerene exhibita aromatic charac...

    Text Solution

    |

  13. Assertion : The double bond in C(2) molecule consider of both pi bon...

    Text Solution

    |

  14. Assertion : To obtain effefctive p pi-p pi overlap, the size of the de...

    Text Solution

    |

  15. Assertion :dimenthyl ether and disilyl ether both readily form complex...

    Text Solution

    |

  16. Assertion : Solubility of Lil is more than that of LiBr. Reason :Li...

    Text Solution

    |

  17. Assertion : AI^(3+) forms more ionic compound in comparison to Ga^(3+...

    Text Solution

    |

  18. Assertion : NF(3) has tendency to act as a donor molecule. Reason : ...

    Text Solution

    |

  19. Assertion : Ortho boric acid crystal are hard and cannot be broken ea...

    Text Solution

    |

  20. Assertion :The orystal sturctures of NaHCO(3) and KHCO(3) both show in...

    Text Solution

    |