Home
Class 12
CHEMISTRY
Assertion (A): Salts of CIO(3)^(Theta) a...

Assertion (A): Salts of `CIO_(3)^(Theta)` and `CIO_(4)^(Theta)` are well known but those of `FO_(3)^(Theta)` are unknown.
Reason (R ): F is more electronegative than O, while CI is less electronegative than O.

A

Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is True, Statement-2 is True , Statement-2 is not a correct explanation for Statement-1

C

Statement-1 is True, Statement-2 is False.

D

Statement-1 is False, Statement-2 is True.

Text Solution

Verified by Experts

The correct Answer is:
B

Correct explanation. F cannot show positive oxidation states of +5 and +7 and hence `FO_(3)^(-) and FO_(4)^(-)` are unknown.
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|25 Videos
  • P-BLOCK ELEMENTS

    PRADEEP|Exercise INTEGER TYPE QUESTIONS|15 Videos
  • ORGANIC COMPOUNDS CONTAINING NITROGEN

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|27 Videos
  • POLYMERS

    PRADEEP|Exercise IMPORTANT Questions (For Board Examination)|27 Videos

Similar Questions

Explore conceptually related problems

Assertion: F is more electronegative than Cl . Reason: F has high electron affinity than Cl .

Assertion: C_(2)H_(5)O is more reactive than C_(2)H_(5)CI . Reason: I being less electronegative than CI.

Statement-1: NH_(3) is more basic than NF_(3) Statement-2: F is more electronegative than H.

Assertion (A): I_(2) and displace CI_(2) form NaCIO_(3) . Reason (R ): I is more electronetgative than CI.

Assertion (A): O_(2) is stronger reducing agent than F_(2) Reason (R ): F_(2) is more electronegative.

Asseration: HF forms two series of salts but HCl not. Reason: F -atom is more electronegative than Cl -atom.

Assertion (A): F, has lower bond dissociation energy than Cl_(2) . Reason (R): Flourine is more electronegative than chlorine.

Assertion : NH_(3) is less basic than PH_(3) Reason: Nitrogen is more electronegative than phosphorus.

PRADEEP-P-BLOCK ELEMENTS -ASSERTION-REASON TYPE QUESTIONS
  1. Statement -1 : Although NaH(2)PO(2) contains two H-atoms, it is not an...

    Text Solution

    |

  2. Statement-1 : Sulphur exhibits paramagnetic behaviour in vapour state....

    Text Solution

    |

  3. Assertion (A): Salts of CIO(3)^(Theta) and CIO(4)^(Theta) are well kno...

    Text Solution

    |

  4. Assertion (A): CIF is more reactive than F(2). Reason (R ): The F-F ...

    Text Solution

    |

  5. Assertion (A): ICI on hydrolysis gives HI and HOCI. Reason (R ): Wat...

    Text Solution

    |

  6. Assertion. Nitrogen and oxygen are the main components in the atmosphe...

    Text Solution

    |

  7. Assertion. Nitrogen is less reactive than molecular oxygen. Reason. ...

    Text Solution

    |

  8. Assertion. HNO(3) renders iron passive. Reason. Iron reacts with HNO...

    Text Solution

    |

  9. Assertion. When NO reacts with FeSO(4), a brown coloured complex is fo...

    Text Solution

    |

  10. Assertion NF(3) is weaker ligands than N(CH(3))(3) Reason NF(3) ioni...

    Text Solution

    |

  11. Assertion: On cooling, the brown colour of nitrogen dioxide disappears...

    Text Solution

    |

  12. Assertion : P(4) is more reactive than N(2) Reason: P-P single bond ...

    Text Solution

    |

  13. Assertion (A) Elementary phosphorus exists in three principal allotrop...

    Text Solution

    |

  14. Assertion : H(3)PO(3) is a diabasic acid. Reason: There are two H at...

    Text Solution

    |

  15. Assertion (A) H(2)O is the only hydride of group - 16 which is liquid ...

    Text Solution

    |

  16. Assertion : H-S-H bond angle in H(2)S is closer to 90^(@) but H-O-H b...

    Text Solution

    |

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

    Text Solution

    |

  18. Assertion :The S-S-S bond in S(8) molecule is 105^(@). Reason :S(8)...

    Text Solution

    |

  19. Assertion:All F-S-F angle in SF(4) is greater tha 90^(@) but than180^(...

    Text Solution

    |

  20. Assertion. Reaction of SO(2) and H(2)S in the presence of Fe(2)O(3) ca...

    Text Solution

    |